
AT-80
AUTOMATIC TRANSMISSION — Component Groups (Transmission Case and Rear Brake Pistons)
Transmission Case and Rear Brake Pistons
Transmission Case
Piston Return Spring
Snap Ring
Spring Retainer
Sleeve
No. 3 Brake Outer Piston
Inner Piston
◆O-Ring
◆ Non-reusable part
AT8431
SST
Z2J14
C6671
DISASSEMBLY OF TRANSMISSION CASE AND REAR BRAKE PISTONS
1. COMPRESS RETURN SPRINGS AND REMOVE SPRING RETAINER SNAP RING
(a) Install the SST. Gradually and evenly tighten the bolt to compress the springs, being careful not to damage the transmission case with SST.
SST 09350-20013 (09369-20040)
(b) Using a screwdriver and hook, remove the snap ring.
2. REMOVE SPRING RETAINER AND SIXTEEN SPRINGS