Hummer H1 Service Manual page 568

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PINION GEAR
Figure 9-70: Pinion Bearing Removal
21. Remove two differential side bearings from differential
assembly (Figure 9-69).
22. Remove rear pinion bearing from pinion gear (Figure 9-70).
23. Remove bearing from output shaft (Figure 9-71).
BEARING
Figure 9-71: Output Shaft Bearing Removal
Cleaning and Inspection
NOTE: Clean all components. Examine for wear or damage
and replace if necessary.
1. Inspect housing and all threaded holes for damage. Repair
any damaged threads with thread repair inserts. Replace
axle assembly if housing is damaged (Figure 9-72).
Figure 9-72: Housing
NOTE: Ring and pinion gears must be replaced as matched set.
2. Inspect splines and gear teeth on pinion gear and ring gear
for damage. Replace both pinion gear and ring gear if either
is damaged (Figure 9-73: and Figure 9-74:).
05745159
REAR PINION BEARING
OUTPUT SHAFT
Axles, Suspension, and Frame
Figure 9-73: Ring Gear
Figure 9-74: Pinion Gear
3. Inspect splines and sealing surfaces on output flanges,
pinion yoke, and output shaft for damage (Figure 9-75)
through (Figure 9-77).
Figure 9-75: Output Flange
Figure 9-76: Pinion Yoke
Figure 9-77: Output Shaft
4. Inspect all bearings and bearing cups for damage
(Figure 9-78).
BEARING
Figure 9-78: Bearing and Bearing Cup
5. Inspect differential
(Figure 9-79).
9-31
BEARING
CUP
assembly case for damage