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1977 PONTIAC SERVICE MANUAL
LOCATION OF LOW
AND
REVERSE ROLLER CLUTCH SU-T
TO
CASE RETAINER
S ~ R I W O
4902
Fig. 7A3-5 1 Location of Retainer Spring and Ring
Fig. 7A3-52 Removing Low and Reverse Clutch Plates
4. Remove output ring gear to case needle bearing (Fig.
7A3-56).
REMOVAL OF LOW AND REVERSE
CLUTCH PISTON AND CASE BUSHING
Removal of Low and Reverse Clutch Piston
1. Using Tool J 21420-1, compress low and reverse
clutch piston spring retainer and remove piston retaining ring
and spring retainer with springs (Fign 7A3-57).
2. Remove low and reverse clutch piston assembly. Aid
removal with the use of compressed air in passage shown (Fig.
7A3-58).
Removal of Low and Reverse Clutch Piston
Seals
1. Remove low and reverse clutch piston outer seal.
Fig. 7A3-53 Removing Reaction Carrier
Fig. 7A3-54 Removing Output Ring Gear and Shaft
Assembly
2. Remove low and reverse clutch piston center and
inner seal (Fig. 7A3-59).
REMOVAL AND INSTALLATION OF
INTERMEDIATE CLUTCH 1-2
ACCUMULATOR
Removal and installation of intermediate clutch 1-2
accumulator can be done without removal of transmission
from car.
Removal of Intermediate Clutch 1-2 Accumulator
Piston
1. Install Tool J 23069 to compress intermediate clutch
1-2 accumulator cover and remove retaining ring (Fig. 7A3-
60).
2. Remove intermediate clutch 1-2 accumulator piston
cover and
"0"
ring seal from case (Fig. 7A3-61).
3. Remove intermediate clutch 1-2 accumulator piston
spring.
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