Toyota 4-Runner 1985 Repair Manual page 457

AUTOMATIC TRANSMISSION - Component Groups (Center Support Assembly) AT-55
3. REMOVE SNAP RING FROM FRONT OF CENTER SUPPORT
ASSEMBLY (NO.1 BRAKE)
4. REMOVE CLUTCH FLANGE, DISC AND PLATE.
(NO.1 BRAKE)
5. COMPRESS PISTON RETURN SPRING AND REMOVE
SNAP RING
Place SST on the spring retainer and compress the springs
with a shop press. .
Using a screwdriver, remove the snap ring.
SST 09350-20013
6. REMOVE SPRING RETAINER AND TWELVE SPRINGS
7. REMOVE NO.1 BRAKE PISTON
Blow compressed air through the center support oil hole
to remove the No.1 brake piston.
If piston does not pop out, lift it out with needle-nose pliers.
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,
8. REMOVE NO.1 BRAKE PISTON O-RINGS
9. TURN CENTER SUPPORT ASSEMBLY OVER AND
REMOVE REAR SNAP RING (NO.2 BRAKE)
10. REMOVE CLUTCH FLANGE, DISCS AND PLATES
(NO.2 BRAKE)
11. COMPRESS PISTON RETURN SPRINGS AND REMOVE
SNAP RING
Place SST on the spring retainer and compress the springs
with a shop press.
Using a screwdriver, remove the snap ring.
SST 09350-20013
12. REMOVE SPRING RETAINER AND SPRINGS