Hummer H1 Service Manual page 570

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®
OLD
PINION
-4
MARKING
+4 +0.008
(0.20)
+3 +0.007
(+0.18)
+2 +0.006
(+0.15)
+1 +0.005
(+0.13)
0 +0.004
(+0.10)
-1 +0.003
(+0.08)
-2 +0.002
(+0.05)
-3 +0.001
(+0.03)
-4 0
0
5. Lubricate outside diameter of front pinion bearing cup
with lubricating oil. Using driver handle J–8092 and
bearing cup installer J–8611-01, install cup in housing.
6. Install rear pinion bearing on pinion gear (Figure 9-83).
PINION GEAR
Figure 9-83: Pinion Rear Bearing and Pinion Gear
Installation
7. Using pinion setting gauge set, install gauge block, rear
pinion bearing cup, rear pinion bearing, and pilot washer
on stud and secure with gauge block from set J–39524
(Figure 9-84).
05745159
Table 4 Pinion Variance Table - Inches (millimeters)
-3 -2
+0.007 +0.006
(+0.18) (+0.15)
+0.006 +0.005
(+0.15) (+0.13)
+0.005 +0.004
(+0.13) (+0.10)
+0.004 +0.003
(+0.10) (+0.08)
+0.003 +0.002
(+0.08) (+0.05)
+0.002 +0.001
(+0.05) (+0.03)
+0.001 0
(+0.03) 0
0 -0.001
0 (-0.03)
-0.001 -0.002
(-0.03) (-0.05)
REAR PINION
BEARING
Axles, Suspension, and Frame
NEW PINION MARKING
-1 0 +1
+0.005 +0.004 +0.003
(+0.13) (+0.10) (+0.08)
+0.004 +0.003 +0.002
(+0.10) (+0.08) (+0.05)
+0.003 +0.002 +0.001
(+0.08) (+0.05) (+0.03)
+0.002 +0.001
(+0.05) (+0.03)
+0.001 0 -0.001
(+0.03) 0 (-0.03)
0 -0.001 -0.002
0 (-0.03) (-0.05)
-0.001 -0.002 -0.003
(-0.03) (-0.05) (-0.08)
-0.002 -0.003 -0.004
(-0.05) (-0.08) (-0.10)
-0.003 -0.004 -0.005
(-0.08) (-0.10) (-0.13)
PILOT
WASHER
PINION
GAUGE
BEARING
BLOCK
STUD
Figure 9-84: Pinion Depth Setting Gauge
8. Position stud assembly in housing and secure with front
pinion bearing, pilot washer, and nut. Tighten nut to 10 lb-
in (1.1 N•m). Rotate the assembly several revolutions to
seat the bearing and recheck the torque.
9. Rotate front of housing downward 90 degrees. Assemble
arbor and two discs and install in housing (Figure 9-85).
+2 +3
+0.002 +0.001
(+0.05) (+0.03)
+0.001 0
(+0.03) 0
0 -0.001
0 (-0.03)
0 -0.001 -0.002
0 (-0.03) (-0.05)
-0.002 -0.003
(-0.05) (-0.08)
-0.003 -0.004
(-0.08) (-0.10)
-0.004 -0.005
(-0.10) (-0.13)
-0.005 -0.006
(-0.13) (-0.15)
-0.006 -0.007
(-0.15) (-0.18)
REAR PINION
REAR
BEARING CUP
GAUGE
BLOCK
FRONT
PINION
BEARING
PILOT
WASHER
Installation
9-33
+4
0
0
-0.001
(-0.03)
-0.002
(-0.05)
-0.003
(-0.08)
-0.004
(-0.10)
-0.005
(-0.13)
-0.006
(-0.15)
-0.007
(-0.18)
-0.008
(-0.20)