gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Ring Gear, Differential > < Rear Axle|Page 8839
Page 3
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Measure

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The rotating torque of the pinion and compare this with the rotating torque recorded earlier.

-

Tighten the pinion nut by small increments until the torque required to rotate the pinion is 0.35 Nm (3 inch lbs.) greater than the original
torque.

4. Propeller shaft. 
5. Lower the vehicle.

Ring Gear, Differential > < Rear Axle|Page 8839