3 link pinion angle

Jun 21, 2010 · forsyth,ga. The angles really have nothing to do with the car. it has to do with trans to rearend angles. 1 to5* WORKING angle is what you are looking for. The back face of the trans ( rear seal area ) should be paralell with the rear pinion yoke. Once you accomplish this, you can check what the working angle is and should be in the 1 to 5* range. Jul 28, 2013 · g. Roll the housing to place the pinion at a 2-3° downward ANGLE DIFFERENCE from the driveshaft. * This is NOT a 2-3° angle from the ground, unless the driveshaft runs level with the ground. If the driveshaft runs uphill (uphill going from the rear end to the transmission from a side view) at 4° … the you want the pinion going uphill at 1 ... The 3-link is our race-proven, and streetable upgraded solid-axle rear suspension. Our 3-link rear suspension uses a Ford 8.8″ solid axle rear end, and was developed for our Challenge Car racing series. It features adjustable pinion angle and improved handling over the 4-link rear suspension. It is used on the Mk4 Roadster, 289 USRRC Replica ... You can go through my build thread or just search my posts for my 3 link calculator screen shots. For drivability best things are to keep anti-dive around 60% and keep your roll axis inclination as low as possible, negative would be best, you will feel your roll-steer input at higher speeds with more than 0 RAI. D Deviousfred RegisteredMay 30, 2017 · Driveline yoke angle at trans 2.9 degrees down. Pinion yoke 0.7 degrees down (confused on whether this would be considered degrees down or up, it is the same angle direction as trans, so the difference is 2.9 degrees) Pinion pointing up, trans is pointing down. Driveline yoke angle at pinion 3.4 degrees down. May 14, 2005 · Therefore pinion angle can be much better controlled with a 4 link and the required pinion angle can be somewhat less than a leaf spring setup. This applies to racing only. When it comes to a street driven vehicle, which is the subject of this post, the recommendations below apply no matter what suspension is used. Joest (Mechanical) 10 Sep 03 17:06. A well-designed 4-link suspension used with a beam axle should not allow much pinion angle change under acceleration (maybe 1 degree at most). Therefore, I have always set the pinion angle 1 degree less than the axis of the crankshaft/transmission output shaft. Theoretically, the ideal angle is +/- 1/2 degree ...May 12, 2012 · I put a floor jack under the axle and cycled it from ride height all the way to the bump stops -- a 3.25" motion. When the axle is against the bump stops, the pinion angle reads 4.5 degrees. I am new to installing 4-links, but I was expecting the pinion angle to remain virtually unchanged. So my questions are: Jul 02, 2020 · Engine, pinion angle, and ride height are all relative to the ground. Most engines are set at 3 degrees — when you look at the side of the intake manifold on a carburetor engine you will notice the manifold has a wedge in it. This wedge is to allow the carburetor to sit level. The main purpose of having an engine angle is to allow for more ... Aug 09, 2008 · Notice how the pinion angle is very different from the transfer case output shaft angle. Here is a CV type setup that is done correctly. The pinion should be 2 degrees below being pointed straight into the drive shaft. Here's an improperly setup CV system. The pinion should be pointed into the driveshaft rather than parallel with the transfer ... Jul 17, 2008 · your rear angle needs to be down>>>> in relation to your trans angle. slapper bar with snubber gap 4-6 degrees. slapper bar no gap 4 degrees. cal tracs 4 degrees. ladder bar 2-3 degrees. 4 link 1-2 degrees. the car must be at ride hieght just as it will sit when ready to run. Y. Drag Race 101: Pinion Angle and Traction. You've just staged your car. The lights are counting down. ... For instance, if the driveshaft is 2-degrees up from level, and the pinion is 3-degrees down, then you have 5-degrees of pinion angle. ... Operating similar to a four-link suspension, the force-transfer link bar transmits forward thrust ...Rotate the driveshaft 90° and repeat step one. Find the difference between the two readings and this will be that u-joint's working angle. Remember the variance... Once you have completed that, you can move to the other U-joint and repeat steps 1-3. Remember, the variance between the two can be no more than 0.5°.Jan 29, 2015 · Obviously adding a short shim to the upper links where they connect to the truss (3-link) or between the link and rod ends (both 3-link & 4-link aluminum) will give you a better pinion angle. You can also adjust pinion angle with longer or shorter rod ends on the aluminum links. Pull Bar Length Approx. 19 1/2" (determined by pinion angle) Pinion Angle - 7 Degrees. REAREND LOCATION: 3-LINK: Lower Trailing Arms 15" Center-to-Center 4-BAR: Lower 4-Bar Length 13 1/2", Top 4-Bar Length 16" * Lead Right Rear Back 1/4" * Panhard Bar Location - Bottom of Frame to Bottom of Bracket 7"Jun 08, 2019 · Knows a couple things... Joined Nov 25, 2005. 50,197 Posts. #5 · Jun 8, 2019 (Edited) The correct/best place to measure the pinion angle is at either of the two flat machined surfaces at the rear on the sides of the differential cover. They are exactly 90 degrees from the pinion angle so if you position the angle finder 90 degrees away from ... May 23, 2006 · I thought I always heard on here that you want to set your pinion to a few degrees negative, but in Dave's How To 5 Link he says to set it at 2 or 3* positive? I just want to clear this up before I get started. Thanks guys. Apr 21, 2021 · A ladder-bar suspension normally requires degree of pinion angle, a four-link requires 1-2 degrees, and a leaf-spring suspension requires up to 6 to 7 degrees. In all examples, were talking about negative pinion angle, i.e., the pinion is nose-down in relation to the driveshaft. A straight driveline delivers the most power to the rear wheels. If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. Jul 27, 2011 · You can go through my build thread or just search my posts for my 3 link calculator screen shots. For drivability best things are to keep anti-dive around 60% and keep your roll axis inclination as low as possible, negative would be best, you will feel your roll-steer input at higher speeds with more than 0 RAI. If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. May 30, 2017 · Driveline yoke angle at trans 2.9 degrees down. Pinion yoke 0.7 degrees down (confused on whether this would be considered degrees down or up, it is the same angle direction as trans, so the difference is 2.9 degrees) Pinion pointing up, trans is pointing down. Driveline yoke angle at pinion 3.4 degrees down. Mar 03, 2008 · Transmission output shaft is 8 degrees up, according to the article. Driveshaft angle is 3 up. Pinion angle is 5 up. That means I've got a front ujoint working angle of 8-3 = 5. And a rear ujoint working angle of 5-3 = 2. The difference between the two is working angles is 3 degrees. Everything I've read says that is right at or just outside ... Jul 19, 2005 · What is the pinion angle for a first gen Camaro? I have a 1967 Camaro that was an original 327 powerglide car with 3.08 gears. I have since put a 350 in in it, turbo 350 tranny, u-joints, and 3.73 motive gears with an eaton posi. The tranny mount is in good shape and it has brand new 255/55/15 BF Goodwrench Radial T/A's out back. Sep 28, 2007 · hey everybody quick specs of my jeep 95 XJ 5.5 inches of lift, 35 kumho MTs, ford 8.8 rear, locked, dana 30 locked, porc sye, etc working on the front now, and im doing a rockkrawler 3 link, and im beginning to get parts for my waggy 44 front build. gearing is going to be 5:13s, and i think... "so now ive read that the angles should not be greater than 2 degrees" My tail shaft is -3* so i set my pinion to +3*....many cars are over 2*...you should not be more than 1/2* off between the two or it will induce vibration Under load- means weight of car needs to be on suspension as if it were on the ground- not jacked up & free hanging.Again, adjust the scale to be parallel with the drive shaft and lock the angle finder thumb screws to secure the angle setting. Take the angle reading and compare it to the reading that you recorded earlier for the front. The driveshaft angles must offset each other. then the rear pinion angle must read -2 degrees (88 degrees on the angle finder). Apr 21, 2021 · A ladder-bar suspension normally requires degree of pinion angle, a four-link requires 1-2 degrees, and a leaf-spring suspension requires up to 6 to 7 degrees. In all examples, were talking about negative pinion angle, i.e., the pinion is nose-down in relation to the driveshaft. A straight driveline delivers the most power to the rear wheels. This is the difference in angle between one shaft and the next. For example, the output shaft to the driveshaft, or the driveshaft to the pinion shaft. Most driveline companies recommend operating angles of 3° or less for maximum u-joint life. There should be a minimum of ½° to allow the needles to rotate.Aug 10, 2012 · Its a 95 stang with front and mid motor plates..4 link all solid bushings..Anti Roll Bar I can not lower the trans because of the engine mounts...Looking at the angle finder from the pass side of the car , i have 1-1/2 left of 0 on the flat of the pinion yoke..I have 2-1/2 to the right of 0 on the driveshaft , just a few inches up from the pinion up on the driveshaft..I measured the trans on ... 3 - Link rear suspension system Ph: 61 2 9907 3755 EVERY Falcon from the 1960 XK to the last XD that rolled of the production line in ... reduces pinion angle deviation due to spring wind up and reduces nose dive under brakes. The adjustable torque arm allows for easy on-car pinion angle tuning (handy for those ...May 14, 2005 · Therefore pinion angle can be much better controlled with a 4 link and the required pinion angle can be somewhat less than a leaf spring setup. This applies to racing only. When it comes to a street driven vehicle, which is the subject of this post, the recommendations below apply no matter what suspension is used. The typical leaf spring rear suspension will need 5-7 degrees of negative angle. A ladder bar or 4-link setup is much more rigid and therefore usually only needs 1-3 degrees. You never want the rearend setup with positive pinion angle. This is when the yoke of the rearend is tilted upward more than the driveshaft.Sep 28, 2007 · hey everybody quick specs of my jeep 95 XJ 5.5 inches of lift, 35 kumho MTs, ford 8.8 rear, locked, dana 30 locked, porc sye, etc working on the front now, and im doing a rockkrawler 3 link, and im beginning to get parts for my waggy 44 front build. gearing is going to be 5:13s, and i think... Feb 09, 2010 · For example, let’s consider a car with the transmission angle at 3.5 degrees, driveshaft angle at 4.5 and actual pinion angle at 3 degrees, as shown below. The front working angle is 1.0 degrees, while the rear working angle is 1.5 degrees. Dec 01, 2002 · According to Bickel, a ladder-bar suspension normally requires degree of pinion angle, a four-link requires 1-2 degrees, and a leaf-spring suspension requires up to 6 to 7 degrees. In all examples ... Pinion angle change is an important factor to take into consideration when designing your own suspension. Just because the pinion is set perfectly at ride-he...Aug 10, 2019 · 31Vicky with a hemi said: ↑. Pinion angle set up rules should be segregated into groups. First Drive shaft slope : up to the rear and drive shaft slope down to the rear. Then rear suspension: Leaf springs and everything else. Then main usage of vehicle. The principals remain the same but the details change some. Hoping to get a little insight on my front 3 link w/panhard that I'm putting together at the moment. I've read a lot about the theories behind the link lengths (upper vs lowers) and the trade offs, but at the moment I am looking for some input regarding the pinion angle change and the possibility of my ujoints binding. Right now I'm running non ...May 30, 2017 · Driveline yoke angle at trans 2.9 degrees down. Pinion yoke 0.7 degrees down (confused on whether this would be considered degrees down or up, it is the same angle direction as trans, so the difference is 2.9 degrees) Pinion pointing up, trans is pointing down. Driveline yoke angle at pinion 3.4 degrees down. Feb 05, 2013 · The angle you measured at the differential indicates that your differential pinion shaft is pointing down as it should be. The angle that you measure for the differential should be more negative (more downward) than the drive shaft by the amount of pinion angle that you desire. The consensus seems to be a pinion angle of -2 to -2.5 degrees. Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. Jul 02, 2020 · Engine, pinion angle, and ride height are all relative to the ground. Most engines are set at 3 degrees — when you look at the side of the intake manifold on a carburetor engine you will notice the manifold has a wedge in it. This wedge is to allow the carburetor to sit level. The main purpose of having an engine angle is to allow for more ... Ideally the driveshaft angle should be 3 degrees or less. Since we have already established that the transmission output shaft and the pinion input shaft must be parallel, that means 3 degrees at...These factory three-link cars include GM 1982 to 2002 Camaros and Firebirds (also referred to as third- and fourth-generation F-Body cars). ... 1.5 degrees down) and the pinion angle (e.g., 3.5 degrees down in the opposite direction), adding the two together represents 5 degrees total negative pinion angle. To change the pinion angle, simply ...You will quickly learn that it does not take many turns to adjust the angle by several degrees, so go slowly and check your angles often. Example: From the driver's side of the vehicle you have 1 to the left of 0 (positive 1) underneath the driveshaft. You have 3 to the right of 0 (negative 3) under the pinion yoke. +1 minus -3 = -2Mar 03, 2008 · Transmission output shaft is 8 degrees up, according to the article. Driveshaft angle is 3 up. Pinion angle is 5 up. That means I've got a front ujoint working angle of 8-3 = 5. And a rear ujoint working angle of 5-3 = 2. The difference between the two is working angles is 3 degrees. Everything I've read says that is right at or just outside ... Usually if pinion angle is the cause. You'll notice it more under heavy acceleration as the rear end squats down. To make adjusting easyer. Jack up the car under the rears center housing. Jack stands under the axle tubes.3. Adjust the length of the control arms as needed to achieve the desired pinion angle. 3 to 4 degrees nose-down is recommended. Shorten the arms for more nose-down pinion angle. Lengthen the arms to bring the pinion angle up. 1/8 inch adjustment will change the pinion angle approximately 1 to 2 degrees. Equal-length four-link bars run one-to-two degrees down in comparison to the crank angle. Unequal-length four-link cars will see as much as four-to-five degrees in relation to the crank (find a buddy with a leaf spring suspension and a temperature gun.) ... driveshaft angle at 4.5 and actual pinion angle at 3 degrees, as shown below. The front ...Aug 14, 2008 · A search on here for "pinion angle" Should brink up post with links on more detailed instructions. M III recieved 8-06, 3 link,lca's PS+PB,carb,302,373 gears, T5 first start 8/27/06.Go Kart 9/9/06 Tagged 10/24/06 Oct 10, 2017 · In an effort to make allowances for this wind up, the pinion was dropped down a few degrees. It was done this way in order to keep the universal joint centerlines running close to parallel when under power. If the car has OEM style rubber suspension bushings, a pinion angle of -3 to -4 degrees is likely more appropriate. Jul 23, 2014 · Typically the rear end is close to level or slightly nose down compared to the ground but the angle you need to measure is between the rear end flange and the driveshaft. For all poly bushings set it to 2.5 to 3.5 degrees nose down. For all solid mounts (ie rod ends) set it to 1 to 1.5 degrees nose down. Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. You can go through my build thread or just search my posts for my 3 link calculator screen shots. For drivability best things are to keep anti-dive around 60% and keep your roll axis inclination as low as possible, negative would be best, you will feel your roll-steer input at higher speeds with more than 0 RAI. D Deviousfred RegisteredOmix-Ada 18206.01 Pinion Angle Degree Wedge. 4.4 out of 5 stars 41. $27.99 $ 27. 99. Get it as soon as Fri, Jul 22. FREE Shipping by Amazon. More Buying Choices $27. ... Pinion angle change is an important factor to take into consideration when designing your own suspension. Just because the pinion is set perfectly at ride-he...Jun 21, 2010 · forsyth,ga. The angles really have nothing to do with the car. it has to do with trans to rearend angles. 1 to5* WORKING angle is what you are looking for. The back face of the trans ( rear seal area ) should be paralell with the rear pinion yoke. Once you accomplish this, you can check what the working angle is and should be in the 1 to 5* range. This is the difference in angle between one shaft and the next. For example, the output shaft to the driveshaft, or the driveshaft to the pinion shaft. Most driveline companies recommend operating angles of 3° or less for maximum u-joint life. There should be a minimum of ½° to allow the needles to rotate.Mar 13, 2015 · When you measure your drive-shaft angle (e.g., 1.5 degrees down) and the pinion angle (e.g., 3.5 degrees down in the opposite direction), adding the two together represents 5 degrees total negative pinion angle. To change the pinion angle, simply loosen the jamnuts locking the adjuster in place on the torque tube. Turn the adjuster to make the ... If 4wd, with 4 wheel traction and braking, the actual percentage is divided by 2. The only time there is any torque reaction force is when there is torque applied with traction. If zero traction, then there is zero anti-anything. As far as link lengths, try to get the pinion angle change to work with what style driveline and u joints you will ...May 12, 2012 · I put a floor jack under the axle and cycled it from ride height all the way to the bump stops -- a 3.25" motion. When the axle is against the bump stops, the pinion angle reads 4.5 degrees. I am new to installing 4-links, but I was expecting the pinion angle to remain virtually unchanged. So my questions are: Jul 28, 2013 · g. Roll the housing to place the pinion at a 2-3° downward ANGLE DIFFERENCE from the driveshaft. * This is NOT a 2-3° angle from the ground, unless the driveshaft runs level with the ground. If the driveshaft runs uphill (uphill going from the rear end to the transmission from a side view) at 4° … the you want the pinion going uphill at 1 ... 3. Adjust the length of the control arms as needed to achieve the desired pinion angle. 3 to 4 degrees nose-down is recommended. Shorten the arms for more nose-down pinion angle. Lengthen the arms to bring the pinion angle up. 1/8 inch adjustment will change the pinion angle approximately 1 to 2 degrees. Jan 18, 2017 · The operating angles on the driveshaft were about 1.5 degree on each end, well within the accepted limit of 3 degrees. It appears that a some of the people with a 3 link like a 1 to 2 degrees pinion (to trans output) angle to account for a pinion angle change under load or acceleration. pull bar length approx. 19 1/2´ (determined by pinion angle) pinion angle = 7 degrees rearend location 3-link: lower trailing arms 15´ center to center 4-bar: lower 4-bar length 13 1/2´, top 4-bar length 16´ lead right rear back 1/4´ panhard bar location²bottom of frame to bottom of bracket 7´ pinion location²center of pinion You can go through my build thread or just search my posts for my 3 link calculator screen shots. For drivability best things are to keep anti-dive around 60% and keep your roll axis inclination as low as possible, negative would be best, you will feel your roll-steer input at higher speeds with more than 0 RAI. D Deviousfred RegisteredYou can arrange your three link set up for over steer or under steer through chassis roll. Experienced crew chiefs use the three link set up as part of their set up package. I recommend running the top link with a fair amount of anti-squat built into the adjustment and a downhill angle of around 4 to 7 degrees.Dec 02, 2021 · Ideally the driveshaft angle should be 3 degrees or less. Since we have already established that the transmission output shaft and the pinion input shaft must be parallel, that means 3 degrees at... Pinion angle change is an important factor to take into consideration when designing your own suspension. Just because the pinion is set perfectly at ride-he...Jul 27, 2011 · You can go through my build thread or just search my posts for my 3 link calculator screen shots. For drivability best things are to keep anti-dive around 60% and keep your roll axis inclination as low as possible, negative would be best, you will feel your roll-steer input at higher speeds with more than 0 RAI. Jun 08, 2019 · Knows a couple things... Joined Nov 25, 2005. 50,197 Posts. #5 · Jun 8, 2019 (Edited) The correct/best place to measure the pinion angle is at either of the two flat machined surfaces at the rear on the sides of the differential cover. They are exactly 90 degrees from the pinion angle so if you position the angle finder 90 degrees away from ... Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. You can arrange your three link set up for over steer or under steer through chassis roll. Experienced crew chiefs use the three link set up as part of their set up package. I recommend running the top link with a fair amount of anti-squat built into the adjustment and a downhill angle of around 4 to 7 degrees.Aug 10, 2019 · So you may end up with a pinion angle of 5,6,7 degrees. To combat that, you actually want to set the pinion only at maybe 1 degree when stationary with vehicle weight on springs. Then as you drive the springs will wrap and you get the actual 3 degrees you desire. Thanks to Choptop40 for the diagram. Drag Race 101: Pinion Angle and Traction. You've just staged your car. The lights are counting down. ... For instance, if the driveshaft is 2-degrees up from level, and the pinion is 3-degrees down, then you have 5-degrees of pinion angle. ... Operating similar to a four-link suspension, the force-transfer link bar transmits forward thrust ...The pinion should be 1* to 2* lower then the driveshaft angle. Driveshaft Angles - Driveshaft angles exceeding 12* degrees should use a double carden driveshaft. U-Joint Angles - U-joints need a slight angle for proper lubrication. Without the correct angles, the needle bearings in the u-joint caps do not rotate. Aug 14, 2008 · A search on here for "pinion angle" Should brink up post with links on more detailed instructions. M III recieved 8-06, 3 link,lca's PS+PB,carb,302,373 gears, T5 first start 8/27/06.Go Kart 9/9/06 Tagged 10/24/06 These factory three-link cars include GM 1982 to 2002 Camaros and Firebirds (also referred to as third- and fourth-generation F-Body cars). ... 1.5 degrees down) and the pinion angle (e.g., 3.5 degrees down in the opposite direction), adding the two together represents 5 degrees total negative pinion angle. To change the pinion angle, simply ...Jan 18, 2017 · The operating angles on the driveshaft were about 1.5 degree on each end, well within the accepted limit of 3 degrees. It appears that a some of the people with a 3 link like a 1 to 2 degrees pinion (to trans output) angle to account for a pinion angle change under load or acceleration. Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. Usually if pinion angle is the cause. You'll notice it more under heavy acceleration as the rear end squats down. To make adjusting easyer. Jack up the car under the rears center housing. Jack stands under the axle tubes.Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. Aug 10, 2019 · So you may end up with a pinion angle of 5,6,7 degrees. To combat that, you actually want to set the pinion only at maybe 1 degree when stationary with vehicle weight on springs. Then as you drive the springs will wrap and you get the actual 3 degrees you desire. Thanks to Choptop40 for the diagram. Note how the pinion angle has been raised to be paralell with the transfer case output shaft. This is a standard drive shaft setup that is going to cause vibrations. Notice how the pinion angle is very different from the transfer case output shaft angle. Here is a CV type setup that is done correctly. The pinion should be 2 degrees below being ... The 3-link is our race-proven, and streetable upgraded solid-axle rear suspension. Our 3-link rear suspension uses a Ford 8.8″ solid axle rear end, and was developed for our Challenge Car racing series. It features adjustable pinion angle and improved handling over the 4-link rear suspension. It is used on the Mk4 Roadster, 289 USRRC Replica ... Dec 01, 2002 · According to Bickel, a ladder-bar suspension normally requires degree of pinion angle, a four-link requires 1-2 degrees, and a leaf-spring suspension requires up to 6 to 7 degrees. In all examples ... Sep 12, 2017 · Ideally, the transmission angle and the pinion angle will be parallel, and the resulting driveshaft operating angles will be within 1-degree of each other to cancel out torsional vibrations produced by the U-joints. These are the three angles you'll need to measure for the Spicer calculator: the angle at the driven member of the transmission ... If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. On most types of rear suspensions the pinion angle is set by changing the length or angle of a trailing link. While this changes the pinion angle, it also changes the anti-squat of the rear suspension which affects forward drive traction. For example, shortening the length of the upper link on a 3-link rear suspension will add pinion angle, but ...This was done to keep the center lines running close to parallel when under power. If the car has OEM style rubber suspension bushings, a pinion angle of -3 to -4 degrees is likely more appropriate. This nose-down attitude was originally done in order to compensate for the compression of the rubber bushings.Mar 03, 2008 · Transmission output shaft is 8 degrees up, according to the article. Driveshaft angle is 3 up. Pinion angle is 5 up. That means I've got a front ujoint working angle of 8-3 = 5. And a rear ujoint working angle of 5-3 = 2. The difference between the two is working angles is 3 degrees. Everything I've read says that is right at or just outside ... Aug 10, 2012 · Its a 95 stang with front and mid motor plates..4 link all solid bushings..Anti Roll Bar I can not lower the trans because of the engine mounts...Looking at the angle finder from the pass side of the car , i have 1-1/2 left of 0 on the flat of the pinion yoke..I have 2-1/2 to the right of 0 on the driveshaft , just a few inches up from the pinion up on the driveshaft..I measured the trans on ... May 30, 2017 · Driveline yoke angle at trans 2.9 degrees down. Pinion yoke 0.7 degrees down (confused on whether this would be considered degrees down or up, it is the same angle direction as trans, so the difference is 2.9 degrees) Pinion pointing up, trans is pointing down. Driveline yoke angle at pinion 3.4 degrees down. May 12, 2012 · I put a floor jack under the axle and cycled it from ride height all the way to the bump stops -- a 3.25" motion. When the axle is against the bump stops, the pinion angle reads 4.5 degrees. I am new to installing 4-links, but I was expecting the pinion angle to remain virtually unchanged. So my questions are: Pinion angle change is an important factor to take into consideration when designing your own suspension. Just because the pinion is set perfectly at ride-he...Normal, or stock pinion angle, is somewhere around 1-1 ½ °. As the pinion angle increases past 3-4°, the u-joint will experience increased wear and possible premature failure. As the pinion angle increases past 9-10°, the vibration I experienced will be felt, along with the increased wear on the u-joint. Nov 18, 2014 · A typical leaf spring rear suspension needs, roughly, 5-7 degrees of negative angle (pinion pointing down). You never want the pinion setup with a positive pinion angle (pointing up). This can lead to binding of the u-joints as the suspension reacts, and will hurt traction. To check the pinion angle, the vehicle needs to be sitting with its ... Usually if pinion angle is the cause. You'll notice it more under heavy acceleration as the rear end squats down. To make adjusting easyer. Jack up the car under the rears center housing. Jack stands under the axle tubes.If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. Jul 28, 2013 · g. Roll the housing to place the pinion at a 2-3° downward ANGLE DIFFERENCE from the driveshaft. * This is NOT a 2-3° angle from the ground, unless the driveshaft runs level with the ground. If the driveshaft runs uphill (uphill going from the rear end to the transmission from a side view) at 4° … the you want the pinion going uphill at 1 ... Aug 09, 2008 · Notice how the pinion angle is very different from the transfer case output shaft angle. Here is a CV type setup that is done correctly. The pinion should be 2 degrees below being pointed straight into the drive shaft. Here's an improperly setup CV system. The pinion should be pointed into the driveshaft rather than parallel with the transfer ... Aug 10, 2019 · So you may end up with a pinion angle of 5,6,7 degrees. To combat that, you actually want to set the pinion only at maybe 1 degree when stationary with vehicle weight on springs. Then as you drive the springs will wrap and you get the actual 3 degrees you desire. Thanks to Choptop40 for the diagram. Mar 03, 2008 · Transmission output shaft is 8 degrees up, according to the article. Driveshaft angle is 3 up. Pinion angle is 5 up. That means I've got a front ujoint working angle of 8-3 = 5. And a rear ujoint working angle of 5-3 = 2. The difference between the two is working angles is 3 degrees. Everything I've read says that is right at or just outside ... If 4wd, with 4 wheel traction and braking, the actual percentage is divided by 2. The only time there is any torque reaction force is when there is torque applied with traction. If zero traction, then there is zero anti-anything. As far as link lengths, try to get the pinion angle change to work with what style driveline and u joints you will ...A universal joint operating angle is the angle that occurs between the driving member and driveshaft, and between the driven member and driveshaft when they are not vertically aligned. NOTE: This calculator does not address compound drive angles (horizontal offsets). You’ll need a spirit level or digital protractor accurate to ¼ degree. Rotate the driveshaft 90° and repeat step one. Find the difference between the two readings and this will be that u-joint's working angle. Remember the variance... Once you have completed that, you can move to the other U-joint and repeat steps 1-3. Remember, the variance between the two can be no more than 0.5°.Aug 09, 2008 · Notice how the pinion angle is very different from the transfer case output shaft angle. Here is a CV type setup that is done correctly. The pinion should be 2 degrees below being pointed straight into the drive shaft. Here's an improperly setup CV system. The pinion should be pointed into the driveshaft rather than parallel with the transfer ... If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. If 4wd, with 4 wheel traction and braking, the actual percentage is divided by 2. The only time there is any torque reaction force is when there is torque applied with traction. If zero traction, then there is zero anti-anything. As far as link lengths, try to get the pinion angle change to work with what style driveline and u joints you will ...Jul 23, 2014 · Typically the rear end is close to level or slightly nose down compared to the ground but the angle you need to measure is between the rear end flange and the driveshaft. For all poly bushings set it to 2.5 to 3.5 degrees nose down. For all solid mounts (ie rod ends) set it to 1 to 1.5 degrees nose down. Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. Method #1- Driveshaft: 1. Place angle finder on bottom of driveshaft and write down the reading. See diagram above. 2. Remove driveshaft. 3. Rotate the pinion so that the ujoint caps on the yoke are pointing up and down. 4. Set the angle finder on the face of the yoke where the u-bolts go through.These factory three-link cars include GM 1982 to 2002 Camaros and Firebirds (also referred to as third- and fourth-generation F-Body cars). ... 1.5 degrees down) and the pinion angle (e.g., 3.5 degrees down in the opposite direction), adding the two together represents 5 degrees total negative pinion angle. To change the pinion angle, simply ...Nov 18, 2014 · A typical leaf spring rear suspension needs, roughly, 5-7 degrees of negative angle (pinion pointing down). You never want the pinion setup with a positive pinion angle (pointing up). This can lead to binding of the u-joints as the suspension reacts, and will hurt traction. To check the pinion angle, the vehicle needs to be sitting with its ... Rotate the driveshaft 90° and repeat step one. Find the difference between the two readings and this will be that u-joint's working angle. Remember the variance... Once you have completed that, you can move to the other U-joint and repeat steps 1-3. Remember, the variance between the two can be no more than 0.5°.Apr 17, 2015 · The upper arm is already adjustable on the 3-link. Measure the angle up the engine/trans, off the face of the balancer is a good reference. The engine is likely angled down to the rear. Adjust the upper link so that the face of the pinion flange is about 2 degrees short of matching the engine/trans angle. Jul 28, 2013 · g. Roll the housing to place the pinion at a 2-3° downward ANGLE DIFFERENCE from the driveshaft. * This is NOT a 2-3° angle from the ground, unless the driveshaft runs level with the ground. If the driveshaft runs uphill (uphill going from the rear end to the transmission from a side view) at 4° … the you want the pinion going uphill at 1 ... Ideally the driveshaft angle should be 3 degrees or less. Since we have already established that the transmission output shaft and the pinion input shaft must be parallel, that means 3 degrees at...If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. Jan 29, 2015 · Obviously adding a short shim to the upper links where they connect to the truss (3-link) or between the link and rod ends (both 3-link & 4-link aluminum) will give you a better pinion angle. You can also adjust pinion angle with longer or shorter rod ends on the aluminum links. May 12, 2012 · I put a floor jack under the axle and cycled it from ride height all the way to the bump stops -- a 3.25" motion. When the axle is against the bump stops, the pinion angle reads 4.5 degrees. I am new to installing 4-links, but I was expecting the pinion angle to remain virtually unchanged. So my questions are: The 3-link is our race-proven, and streetable upgraded solid-axle rear suspension. Our 3-link rear suspension uses a Ford 8.8″ solid axle rear end, and was developed for our Challenge Car racing series. It features adjustable pinion angle and improved handling over the 4-link rear suspension. It is used on the Mk4 Roadster, 289 USRRC Replica ... Feb 05, 2013 · The angle you measured at the differential indicates that your differential pinion shaft is pointing down as it should be. The angle that you measure for the differential should be more negative (more downward) than the drive shaft by the amount of pinion angle that you desire. The consensus seems to be a pinion angle of -2 to -2.5 degrees. Feb 09, 2010 · For example, let’s consider a car with the transmission angle at 3.5 degrees, driveshaft angle at 4.5 and actual pinion angle at 3 degrees, as shown below. The front working angle is 1.0 degrees, while the rear working angle is 1.5 degrees. Three Link Lessons Panhard Mount. To really add over steer at the rear end housing you can mount the front pivot point of the RR trailing... Slotted Pinion Mount. A slotted pinion mount allows you to quickly set the J-Bar angle. Running the J-Bar higher on the... Clamp-On Aluminum Trailing Arm ... Mar 03, 2008 · Transmission output shaft is 8 degrees up, according to the article. Driveshaft angle is 3 up. Pinion angle is 5 up. That means I've got a front ujoint working angle of 8-3 = 5. And a rear ujoint working angle of 5-3 = 2. The difference between the two is working angles is 3 degrees. Everything I've read says that is right at or just outside ... Feb 09, 2010 · For example, let’s consider a car with the transmission angle at 3.5 degrees, driveshaft angle at 4.5 and actual pinion angle at 3 degrees, as shown below. The front working angle is 1.0 degrees, while the rear working angle is 1.5 degrees. Note how the pinion angle has been raised to be paralell with the transfer case output shaft. This is a standard drive shaft setup that is going to cause vibrations. Notice how the pinion angle is very different from the transfer case output shaft angle. Here is a CV type setup that is done correctly. The pinion should be 2 degrees below being ... Oct 03, 2010 · With a 3 link suspension 1.5 to 2 degrees is recommended. As complicated as it sounds setting a pinion angle is simple, first you will need an angle finder, these can be purchased from any hardware store, of if you have an iPhone or iPod, down load any one of the applications. Make sure the vehicle is on the ground with suspension under load. Feb 09, 2010 · For example, let’s consider a car with the transmission angle at 3.5 degrees, driveshaft angle at 4.5 and actual pinion angle at 3 degrees, as shown below. The front working angle is 1.0 degrees, while the rear working angle is 1.5 degrees. Mar 13, 2015 · When you measure your drive-shaft angle (e.g., 1.5 degrees down) and the pinion angle (e.g., 3.5 degrees down in the opposite direction), adding the two together represents 5 degrees total negative pinion angle. To change the pinion angle, simply loosen the jamnuts locking the adjuster in place on the torque tube. Turn the adjuster to make the ... 3. Adjust the length of the control arms as needed to achieve the desired pinion angle. 3 to 4 degrees nose-down is recommended. Shorten the arms for more nose-down pinion angle. Lengthen the arms to bring the pinion angle up. 1/8 inch adjustment will change the pinion angle approximately 1 to 2 degrees. 3. Adjust the length of the control arms as needed to achieve the desired pinion angle. 3 to 4 degrees nose-down is recommended. Shorten the arms for more nose-down pinion angle. Lengthen the arms to bring the pinion angle up. 1/8 inch adjustment will change the pinion angle approximately 1 to 2 degrees. Feb 05, 2013 · The angle you measured at the differential indicates that your differential pinion shaft is pointing down as it should be. The angle that you measure for the differential should be more negative (more downward) than the drive shaft by the amount of pinion angle that you desire. The consensus seems to be a pinion angle of -2 to -2.5 degrees. Jun 14, 2016 · Prop shaft angle: 4.8 degrees. Rear Pinion angle: 4.6 degrees. Operating angle 1 (propshaft angle - output flange angle) : 4.8 - 0.5 = 4.3 degrees. Operating angle 2 (propshaft angle - pinion angle): 4.8 - 4.6 = 0.2 operating angle. The difference between the 2 operating angles is 4.1 (it should be less than 0.5 degrees.) If I have this figured ... Rotate the driveshaft 90° and repeat step one. Find the difference between the two readings and this will be that u-joint's working angle. Remember the variance... Once you have completed that, you can move to the other U-joint and repeat steps 1-3. Remember, the variance between the two can be no more than 0.5°.Hoping to get a little insight on my front 3 link w/panhard that I'm putting together at the moment. I've read a lot about the theories behind the link lengths (upper vs lowers) and the trade offs, but at the moment I am looking for some input regarding the pinion angle change and the possibility of my ujoints binding. Right now I'm running non ...You can go through my build thread or just search my posts for my 3 link calculator screen shots. For drivability best things are to keep anti-dive around 60% and keep your roll axis inclination as low as possible, negative would be best, you will feel your roll-steer input at higher speeds with more than 0 RAI. D Deviousfred RegisteredJun 21, 2010 · forsyth,ga. The angles really have nothing to do with the car. it has to do with trans to rearend angles. 1 to5* WORKING angle is what you are looking for. The back face of the trans ( rear seal area ) should be paralell with the rear pinion yoke. Once you accomplish this, you can check what the working angle is and should be in the 1 to 5* range. May 23, 2021 · Location. waterford mi. On the factory housing, the perches mount 5 degrees pointing up. If you have to weld new perches on, weld them 0 to 1 degree pointing up at the front compared to the center section mounting face. Assuming you are using stock location engine mounts this will get you close to the desired 4-5 degrees down at the nose. Mar 03, 2008 · Transmission output shaft is 8 degrees up, according to the article. Driveshaft angle is 3 up. Pinion angle is 5 up. That means I've got a front ujoint working angle of 8-3 = 5. And a rear ujoint working angle of 5-3 = 2. The difference between the two is working angles is 3 degrees. Everything I've read says that is right at or just outside ... May 14, 2005 · Therefore pinion angle can be much better controlled with a 4 link and the required pinion angle can be somewhat less than a leaf spring setup. This applies to racing only. When it comes to a street driven vehicle, which is the subject of this post, the recommendations below apply no matter what suspension is used. 3. Unhook shocks unless using gas pressure shocks 4. Set rear end alignment 5. Set ride heights 6. Set front end alignment 7. Check total weight and balance 8. Add weight (if needed) 9. Reset ride heights 10. Set correct percentages 11. Re-check front end alignment 12. Re-check rear end alignment and pinion angle 13. Hook up shocks 14. Check ...pull bar length approx. 19 1/2´ (determined by pinion angle) pinion angle = 7 degrees rearend location 3-link: lower trailing arms 15´ center to center 4-bar: lower 4-bar length 13 1/2´, top 4-bar length 16´ lead right rear back 1/4´ panhard bar location²bottom of frame to bottom of bracket 7´ pinion location²center of pinion Sep 19, 2009 · To achieve this you must first figure out the parallel setting of the rear end to correspond to the angle of the engine & transmission, then add the proper amount of pinion angle. Add 1 deg. for 4-Link vehicles, 2 to 3 deg. for ladder-bar vehicles. Place stands under suspension to duplicate vehicle at ride height. If your second driveshaft-operating angle is out more than 1-3 degrees, you'll need to fix it. You can change your pinion angle or if you have a leaf spring suspension, you can buy leaf spring pinion angle shims like the ones here and correct the angle. Even factory rear axles can droop over time and may require you to correct the angle. Aug 14, 2008 · A search on here for "pinion angle" Should brink up post with links on more detailed instructions. M III recieved 8-06, 3 link,lca's PS+PB,carb,302,373 gears, T5 first start 8/27/06.Go Kart 9/9/06 Tagged 10/24/06 Aug 10, 2019 · 31Vicky with a hemi said: ↑. Pinion angle set up rules should be segregated into groups. First Drive shaft slope : up to the rear and drive shaft slope down to the rear. Then rear suspension: Leaf springs and everything else. Then main usage of vehicle. The principals remain the same but the details change some. Omix-Ada 18206.01 Pinion Angle Degree Wedge. 4.4 out of 5 stars 41. $27.99 $ 27. 99. Get it as soon as Fri, Jul 22. FREE Shipping by Amazon. More Buying Choices $27. ... Usually if pinion angle is the cause. You'll notice it more under heavy acceleration as the rear end squats down. To make adjusting easyer. Jack up the car under the rears center housing. Jack stands under the axle tubes.According to Currie, the average car crafter should strive for between 1 and 3 degrees between the tailshaft of the transmission and driveshaft, and 1 to 3 degrees between the driveshaft and...pull bar length approx. 19 1/2´ (determined by pinion angle) pinion angle = 7 degrees rearend location 3-link: lower trailing arms 15´ center to center 4-bar: lower 4-bar length 13 1/2´, top 4-bar length 16´ lead right rear back 1/4´ panhard bar location²bottom of frame to bottom of bracket 7´ pinion location²center of pinion May 12, 2012 · I put a floor jack under the axle and cycled it from ride height all the way to the bump stops -- a 3.25" motion. When the axle is against the bump stops, the pinion angle reads 4.5 degrees. I am new to installing 4-links, but I was expecting the pinion angle to remain virtually unchanged. So my questions are: On most types of rear suspensions the pinion angle is set by changing the length or angle of a trailing link. While this changes the pinion angle, it also changes the anti-squat of the rear suspension which affects forward drive traction. For example, shortening the length of the upper link on a 3-link rear suspension will add pinion angle, but ...Mar 03, 2009 · 514 Posts. #2 · Mar 3, 2009. Only show this user. You are correct that your pinion angle and transfer case output shaft angle should match. It is also common to drop the carrier bearing to stop vibration. On my truck with 4" lift my carrier bearing is dropped about 1 1/4". You can use a angle finder (available at most hardware store, sears etc ... xo