Hummer H1 Service Manual page 548

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GEARED HUB SIDE COVER REPLACEMENT
NOTE: Geared hub side cover replacement procedures are
basically the same for front and rear covers. This procedure
covers the front side cover.
Removal
1. Remove wheel.
2. Remove drainplug from geared hub and drain geared hub
(Figure 9-19).
3. Install drainplug in geared hub.
4. Remove eight bolts, washers, and side cover from geared
hub.
GEARED HUB
Figure 9-19: Geared Hub Side Cover Replacement
Cleaning and Inspection
NOTE: Clean all components, examine for wear or damage,
and replace if necessary.
1. Using solvent, clean and dry side cover.
2. Inspect side cover for damage.
Installation
1. Apply anaerobic sealant to side cover and allow to set until
tacky.
2. Apply thread-locking compound to bolts and install side
cover to geared hub with eight washers and bolts. Tighten
bolts to 15 lb-ft (20 N•m).
3. Fill geared hub to proper oil level (Section 1).
4. Install wheel.
05745159
SIDE COVER
DRAINPLUG
Axles, Suspension, and Frame
GEARED HUB INPUT SEAL REPLACEMENT
Removal
1. Remove wheel.
2. Remove access plug and washer from geared hub
(Figure 9-15).
3. Remove halfshaft retaining bolt, lockwasher, and halfshaft
from geared hub. Remove v-seal from c-v joint Figure 9.
CAUTION: Shim gaskets must be reused to maintain proper
drive gear bearing adjustment.
4. Remove bolt, washer, and vent line/speed sensor lead
bracket from drive gear retainer (Figure 9-20).
VENT LINE BRACKET
Figure 9-20: Geared Hub Shim Gasket Location
5. Remove remaining bolts, washers, speed sensor bracket,
drive gear retainer, and shim gasket(s) from geared hub.
6. Secure drive gear retainer in vise with inserts and remove
input seal. Discard input seal (Figure 9-21).
9-11
DRIVE GEAR
RETAINER
SHIM GASKET
GEARED
HUB
4-1-00