Disassembly

U151F AUTOMATIC TRANSAXLE: SECOND BRAKE PISTON: DISASSEMBLY

DISASSEMBLY

1. REMOVE 2ND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY






(a) Place SST on the return spring and compress the return spring with a press.
SST: 09387-00060
(b) Using a screwdriver, remove the snap ring.






(c) Remove the 2nd brake piston return spring.
2. REMOVE 2ND BRAKE PISTON






(a) Hold the 2nd brake piston and apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) to the 2nd brake cylinder to remove the 2nd brake piston.
NOTE: Hold the piston with a shop rag or a piece of cloth when removing the piston. Failure to do so may result in the piston jumping out from the cylinder.

3. REMOVE 2ND BRAKE PISTON O-RING






(a) Remove the 2 O-rings from the 2nd brake piston.