Power Transfer Unit Input Shaft Cleaning and Inspection

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Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Clean the power transfer unit input shaft in cleaning solvent and air dry.
1	Input Disconnect Shaft Needle BeaRing [ 2x ] NOTE: Inspect for excessive wear or damage.
2	Power Transfer Unit Input Shaft Splines NOTE: Inspect for excessive wear or damage.
3	Power Transfer Unit Input Shaft Gear Teeth NOTE: Inspect for excessive wear, cracks, or damage. Minimal wear on the gear teeth should be considered normal.
4	Power Transfer Unit Wave Ring NOTE: Inspect for excessive wear or damage.