SECOND BRAKE REASSEMBLY


  1. INSTALL 2ND BRAKE PISTON


    1. B007UHW

      Coat 2 new O-rings with ATF, and install them on the 2nd brake piston.

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

  2. INSTALL SECOND BRAKE PISTON RETURN SPRING SUB-ASSEMBLY


    1. B007VOR

      Install the piston return spring.

    2. Install the spring retainer.

    3. B007TSCE02

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

      Note


      • Stop compressing when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the snap ring groove, preventing the spring sheet from being deformed.

      • Do not expand the snap ring excessively.

    4. Using a snap ring expander, install the snap ring.

  3. INSPECT SECOND BRAKE PISTON


    1. B007U5D

      Make sure the 2nd brake piston moves smoothly when applying and releasing low-pressure compressed air to the 2nd brake drum.

  4. INSTALL PLANETARY CARRIER THRUST WASHER NO.4


    1. B007SXH

      Coat the thrust washer with petroleum jelly, and install it.

      Tech Tips

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