Second Brake Piston Disassembly

Transmission. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35
U151F Automatic Transaxle. Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35

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

  2. REMOVE 2ND BRAKE PISTON

  3. REMOVE 2ND BRAKE PISTON O-RING

Second Brake Piston -- Disassembly



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


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Second Brake Piston Disassembly

  1. Place SST on the return spring and compress the return spring with a press.

    SST
    09387-00060

  1. Using a screwdriver, remove the snap ring.



    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Second Brake Piston Disassembly

  1. Remove the 2nd brake piston return spring.



2. REMOVE 2ND BRAKE PISTON


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Second Brake Piston Disassembly

  1. 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.

    NOTICE:
    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


    Toyota Rav4. Aca30, 33, 38 Gsa33 Zsa30, 35.U151F Automatic Transaxle.Automatic Transaxle System.Second Brake Piston Disassembly

  1. Remove the 2 O-rings from the 2nd brake piston.