Envoy 4WD V8-5.3L VIN M (2005)
Pinion Flange: Service and Repair
Front Differential
Differential Drive Pinion Flange/Yoke, Seal, and Dust Deflector Replacement - Front
Tools Required
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J8614-01 Flange and Pulley Holding Tool
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J33782 Pinion Oil Seal Installer
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the engine protection shield.
3. Remove the front propeller shaft.
4. Remove the rear steering gear crossmember.
5. Measure the torque required in order to rotate the pinion. Use an inch-pound torque wrench. Record the torque value for reassembly. This will
give the combined preload for the following components:
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The pinion bearings
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The pinion seal
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The carrier bearings
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The axle bearings
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The axle seals
6. Scribe an alignment line between the pinion shaft and the pinion yoke.
