Chevrolet Silverado / GMC Sierra. Manual — part 2892

Fig. 32: Front Output Shaft and Input Shaft Cleaning and Inspection
Courtesy of GENERAL MOTORS CORP.

Callout

Component Name

Preliminary Procedure

Inspect all components or sub-components and perform any repair procedure
necessary to fix the damage. If the damage cannot be repaired, replace the component
or sub-component as indicated.

Clean all components in cleaning solvent and air dry.

1

Transfer Case Input Shaft Seal Surface
Tip: Inspect for pitting, excessive wear, or
damage.

2

Transfer Case Input Shaft Bearing Surface
Tip: Inspect for excessive wear, damage, or if the
bearing has spun on the shaft.

3

Transfer Case Input Shaft Planetary Teeth
Tip: Inspect for broken, damaged, or debris
embedded in the root of the teeth.

4

Transfer Case Input Shaft Pilot Bearing Surface
Tip: If the bearing is removed, inspect for
excessive wear, damage, or if the bearing has spun
in the bore.

5

Transfer Case High/Low Clutch Engagement
Teeth
Tip: Inspect the engagement teeth for chips or
excessive wear.

6

Transfer Case Input Shaft Pilot Bearing Assembly
Tip: Replace the bearing if roughness, brinelling,
or pitting is detected. Refer to Input Shaft Pilot
Bearing Replacement (Heavy Duty and Super
Heavy Duty) .

7

Transfer Case Input Shaft Pilot Bearing Assembly
Retaining Ring (Heavy Duty and Super Heavy
Duty only)

8

Transfer Case Front Output Shaft Front Bearing
Assembly
Tip: Replace the bearing if roughness, brinelling,

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Transfer Case - MP 1625/1626-NQF - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra &

Silverado