Hummer H1 Service Manual page 567

9-30 Axles, Suspension, and Frame
COVER
15. Remove pinion nut and pinion yoke from pinion gear.
16. Drive pinion gear out of front pinion bearing.
17. Remove cover, pinion gear, and collapsible spacer from
housing. Discard collapsible spacer.
18. Remove pinion seal and front pinion bearing from
housing. Discard pinion seal.
19. Rotate front of housing upward 90 degrees. Using driver
handle J–8092 and bearing cup remover J–21786, remove
pinion rear bearing cup and pinion depth shim from
housing (Figure 9-67).
DRIVER
HANDLE
J–8092
HOUSING
PINION
DEPTH
SHIM
Figure 9-67: Pinion Rear Bearing Cup Removal
20. Rotate housing 180 degrees. Using driver handle J–8092
and pinion front bearing cup remover J–21787, remove
front pinion bearing cup from housing (Figure 9-68).
_________________________________________
HOUSING
PINION
GEAR COLLAPSIBLE
SPACER
Figure 9-66: Axle Housing
BEARING CUP
REMOVER
J–21786
PINION REAR
BEARING CUP
FRONT
PINION YOKE
PINION
BEARING
DRIVER
HANDLE
J–8092
HOUSING
PINION FRONT
BEARING CUP
Figure 9-68: Pinion Front Bearing Cup Removal
DIFFERENTIAL
ASSEMBLY
DIFFERENTIAL
SIDE BEARING
Figure 9-69: Differential Side Bearing Removal
PINION NUT
PINION SEAL
BEARING CUP
REMOVER
J–21787
DIFFERENTIAL
SIDE BEARING
®