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BMW E30 3 Series diff pinion bearing preload torque measuring gauge tool


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A tool to measure the pinion bearing preload rolling torque is set correctly on your BMW 3 E30 series diff after rebuilding it with new bearings

Bolt this tool to your pinion flange, follow the instructions to measure your bearing preload.

BMW Pinion bearing preload should be set correctly to ensure long bearing life.

Comes with "Preloadrr" flange tool only, use your own spring balance gauge.

Will fit BMW 3 E30 Series 4 bolt differential flanges only.

Pinion bearing preload information is supplied with our BMW diff rebuild kits, this tool is designed to help you measure the preload during rebuild.

Please see other tool for 3 bolt flange and "Nut" type flange preload gauge.





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