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Setting Pinion Depth and Backlash October 27, 2016 Mike Aguilar Chassis and Suspension , Galleries , How-To and Tech Tips , News , Slideshow , Tech Tips 0 Click Here to Begin We have been publishing articles over the past few weeks showing you how to swap rear gears in the most popular rear ends/differentials found in classic muscle cars.


Once pinion depth has been set, a final backlash setting can be achieved by adjusting the location of the differential and ring gear. If using shims: Adding shims on the ring-gear’s smooth side of the carrier moves the ring-gear closer to the pinion, causing the teeth to mesh tighter, decreasing the amount the backlash.


Pinion Depth setting Tool (TSLD02) I) Measure the pinion head thickness (PH T) before install and write that number down later retèrence along with the "Master Housing Dimension" (MHD) obtained from the OEM Gear Section Of the instruction manual. Subtract PHT from MHD for pinion depth CPD).


A $29 Pinion-Depth Tool That Really Works. The biggest hassle with setting up rear end gears is setting pinion depth. It’s critical to the life of the parts and, until now, has required an ...


A Jegs Universal Pinion Depth Setting Tool may used to measure the exact pinion depth of automotive differential components. A Jegs pinion depth tool is similar in design to pinion depth measuring tools produced by other manufacturers, and is used in the same fashion. Measurements are taken by attaching the tool to ...


pinion depth. For example, if the dial indicator was calibrated with a 2" extension and you get a pinion depth reading of .420", you would subtract .420 from 2 to arrive at a ˜nal pinion depth of 1.58". 7. Shim the pinion accordingly to achieve the proper pinion depth for your gear set, as shown in Figure 8. Now you can install the crush ...


Well I'm installing my third set of gears but I've always had access to a pinion depth gauge tool, now I do not. Is there a ghetto way to find the correct pinion depth shim without pressing on and off the bearing trying different shims til I find the right one? I'm going from 3.55's to 4.30's.

www.ratechmfg.com/pinion setting tool.htm

Pinion Setting Tool Instructions. This tool is designed to work with aftermarket gears that have the checking distance marked on the pinion head. It does not work with oem. gears which do not contain the checking distance info. Clean and remove any burrs or paint from the top of the pinion head.