GMC 1976 ZEO 6083 Maintenance Manual page 496

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TRANSMISSION
Figure 56-Thrust Bearing Installation
6. Install the output flange into the output carrier
assembly .
7. Install the output flange to the output carrier
snap ring .
8. Invert assembly and place on bench with out-
put flange downward .
9. Lubricate tab side of reaction carrier to output
carrier thrust washer (metal or non-metal) with pe-
trolatum and install thrust washer in output carrier
with tabs in tab pockets.
NOTE :
The production built transmissions use a
non-metal washer here . However, the service re-
placement washer is made of metal.
Figure 57-Installing Output Flange Thrust Bearing
10 . Install sun gear with end having chamfered
I .D . facing down .
11 . Install sun gear shaft with longer splined end
down .
12 . Install gear ring over output carrier.
13 . Lubricate pinion gears in reaction carrier
with transmission fluid and install reaction carrier on
output carrier so that pinion gears mesh with front
internal gear .
NOTE :
When a new output carrier and/or reac-
tion carrier is being installed, and if the front
internal gear ring prevents assembly of the carri-
ers, replace the front internal gear ring with the
service ring . The front internal gear ring is a
selective fit at the factory, but not in service.
14 . Install the center support to sun gear thrust
races and bearings as follows: (See figure 58)
a. Install the large race, center flange up over
the sungear shaft.
b. Install the thrust bearing against the race .
c. Install the second race, center flange up .
15 . Install rollers that may have come out of
roller clutch cage, by compressing energizing spring
with forefinger and inserting roller from outer side.
NOTE :
Make certain that energizing springs are
not distorted, and that curved end leaf of springs
are positioned against rollers.
16 . Install roller clutch assembly in reaction car-
rier, Figure 59 .
Figure 58-Installing Thrust Bearing over Sun Gear
Shaft