GMC T Series 1994 Repair Manual page 719

NOTE: CHAMFERED SIDE
647 BEARING, NEEDLE THRUST
648 RACE, THRUST BEARING
SHAFT ASSEMBLY, SUN GEAR
649
650 GEAR, SUN
651 DRUM AND CARRIER ASSEMBLY, REACTION
RING, FRONT INTERNAL GEAR
658
659 WASHER, FRONT INTERNAL/REACTION CARRIER
660 RING, OUTPUT SPEED SENSOR
CARRIER ASSEMBLY, OUTPUT
661
___________________________________________________ RH0136-4L80-E
633 RING, SNAP CENTER SUPPORT/CASE
640 SUPPORT AND RACE ASSEMBLY, CENTER
642 WASHER, THRUST SUPPORT/REACTION DRUM
643 SPACER, SUPPORT TO CASE
644 ROLLER CLUTCH ASSEMBLY
645 RING, REACTION DRUM SPACER
646 RACE, THRUST BEARING TO CENTER SUPPORT
649 SHAFT ASSEMBLY, SUN GEAR
651 DRUM AND CARRIER ASSEMBLY, REACTION
660 RING, OUTPUT SPEED SENSOR
Figure 39 Installing Spacer Ring and Roller Clutch
Assembly
7. Snap ring (672) in groove of output carrier
assembly (661).
8. Thrust washer (673) onto output shaft (671).
9. Thrust washer (659) onto output carrier assembly
(661) with tabs in pockets. R etain w ith
TRANSJEL™ J 36850 or equivalent.
10. O-ring seal (675). (Some models.)
11. Front internal gear ring (658) onto carrier
assembly (661).
12. Reaction drum and carrier assembly (651) into
output carrier (661).
• Lubricate pinion
DEXRON®-IIE transmission fluid.
13. Sun gear (650) (chamfered inner diameter first)
into reaction drum and carrier assembly (651).
14. Sun gear shaft (649), long splined end into sun
gear (650).
15. Longer lipped race (648) on sun gear shaft (649)
with lip up.
RH0137
gears (655) with