Second Brake Reassembly


  1. INSTALL 2ND BRAKE PISTON

  2. INSTALL 2ND BRAKE PISTON RETURN SPRING

  3. INSPECT 2ND BRAKE PISTON

  4. INSTALL NO. 4 PLANETARY CARRIER THRUST WASHER

Second Brake -- Reassembly



1. INSTALL 2ND BRAKE PISTON


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Reassembly
  1. Coat 2 new O-rings with ATF, and install them on the 2nd brake piston.

  1. Being careful not to damage the O-rings, and press the 2nd brake piston into the 2nd brake drum with both hands.



2. INSTALL 2ND BRAKE PISTON RETURN SPRING


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Reassembly
  1. Install the piston return spring.

  1. Install the spring retainer.



    Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Reassembly
  1. Place SST on the spring retainer, and compress the return spring with a press.

    SST
    09350-30020(09350-07040)
    NOTICE:
    1. Do not deform the spring sheet. Stop compressing when the spring sheet is lowered to 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove.
    2. Do not expand the snap ring excessively.
  1. Using a snap ring expander, install the snap ring.



3. INSPECT 2ND BRAKE PISTON


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Reassembly
  1. Make sure the 2nd brake piston moves smoothly when applying and releasing low-pressure compressed air to the 2nd brake drum.



4. INSTALL NO. 4 PLANETARY CARRIER THRUST WASHER


Toyota Fortuner. Ggn50, 60 Kun51, 61 Tgn51 Lan50.A340F Automatic Transmission.Second Brake.Second Brake  Reassembly
  1. Coat the thrust washer with petroleum jelly, and install it.

    HINT:
    Make sure that the cutout portions of thrust washer fit into the teeth of the spring retainer.