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OD Support Assembly: Reassembly

  1. Coat the two oil seal rings with ATF.

    Contract the oil seals as shown in Fig 1, and install them onto the OD support.

    NOTE: Do not spread the ring ends more than necessary.
    Fig 1: Contracting Oil Seals
    G02789302Courtesy of ISUZU MOTOR CO.
  2. Coat two new O-rings with ATF and install them on the OD brake piston.
  3. Being careful not to damage the O-rings, press the brake piston into the OD support, using both hands.
    Fig 2: Pressing Brake Piston Into OD Support
    G02789303Courtesy of ISUZU MOTOR CO.
  4. Install piston return spring.
    Fig 3: Installing Piston Return Spring
    G02789304Courtesy of ISUZU MOTOR CO.
  5. Place special tool on the spring retainer, and compress the return spring with a shop press.

    Spring compressor:  J-37233

    Install the snap ring with a screwdriver.

    Be sure the end gap of the snap ring is not aligned with cutout portion of the OD support.

    Fig 4: Compressing Return Spring With Shop Press
    G02789305Courtesy of ISUZU MOTOR CO.
  6. Coat the thrust washer (plastic) with petroleum jelly and install it onto the OD support.
    NOTE: Make sure that the lug fits into the hole on the OD support.
    Fig 5: Identifying Coat Thrust Washer With Petroleum Jelly
    G02789306Courtesy of ISUZU MOTOR CO.
  7. Coat the race with petroleum jelly, and install it onto the OD support.
    RACE DIAMETER (REFERENCE)

    Inside diameter 36.8 mm (1.5 in)
    Outside diameter 50.9 mm (2.00 in)
    Fig 6: Installing OD Support
    G02789307Courtesy of ISUZU MOTOR CO.
  8. Turn over OD support.

    Coat the two races with petroleum jelly, and install them onto the OD support.

    RACE AND BEARING DIAMETER (REFERENCE)

      Inside Outside
    Race (A) 37.2 mm (1.46 in) 58.8 mm (2.31 in)
    Bearing and race (B) 33.8 mm (1.33 in) 50.0 mm (1.97 in)
    Fig 7: Installing Two Races Onto OD Support
    G02794570Courtesy of ISUZU MOTOR CO.
  9. Check OD brake piston movement.

    Place the OD support assembly onto the direct clutch assembly.

    Fig 8: Placing OD Support Assembly Onto Direct Clutch Assembly
    G02789309Courtesy of ISUZU MOTOR CO.

    Apply compressed air into the oil passage as shown in Fig 9, and be sure that the OD brake piston moves smoothly.

    Fig 9: Applying Compressed Air Into Oil Passage
    G02789310Courtesy of ISUZU MOTOR CO.