Hummer H1 Service Manual page 552

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Assembly
1. Place the new output seal on the installer J–44906, with
the seamed side of the stainless steel perimeter facing
toward the geared hub and drive the seal in until the
installer bottoms out on the geared hub surface. The seal
will be recessed in the geared hub approximately 0.185".
This dimension is critical and must be achieved using the
special tool. (Figure 9-29).
SPINDLE SEAL
SPINDLE
SEAL INSTALLER
J–44906
00-S09-004
DRIVER
HANDLE
J–8092
Figure 9-29: Spindle Seal Installation
2. Using driver handle J–8092 and input seal installer
J-44905, install input seal in drive gear retainer. Place the
new primary seal on the installer with the seamed side of
the stainless steel perimeter facing toward the drive gear
retainer. Drive the seal in until the installer bottoms against
the drive gear retainer. The seal will be recessed in the
drive gear retainer approximately 0.310". This dimension
is critical and must be achieved using the special tool.
(Figure 9-30).
INPUT SEAL
DRIVE GEAR
RETAINER
Figure 9-30: Input Seal Installation
05745159
GEARED HUB
DRIVER HANDLE
J–8092
INSTALLER
J–44905
00-S09-003
Axles, Suspension, and Frame
3. Install retaining washer in shallow end of drive gear
(Figure 9-31).
Figure 9-31: Retaining Washer Location
4. Install drive gear and inboard bearing cup in geared hub.
5. Apply thread-locking compound on bolts. Secure shim
gasket and drive gear retainer to geared hub with four
washers and bolts. Tighten bolts to 25-35 lb-ft (40-48
N•m).
6. Mount dial indicator on geared hub and index indicator to
register on end of drive gear (Figure 9-32).
DRIVE GEAR
Figure 9-32: Dial Indicator Positioning
7. Move drive gear up and down to read end play. End play
should be 0.001-0.006 in. (0.03-0.15 mm). If end play is
9-15
DRIVE GEAR RETAINER
SHIM GASKET
INBOARD
BEARING CUP
DRIVE GEAR
RETAINING
WASHER
GEARED HUB
DIAL INDICATOR
GEARED HUB
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