OVERDRIVE BRAKE (for 2KD-FTV) DISASSEMBLY


  1. INSPECT PISTON OPERATION OF OVERDRIVE BRAKE


    1. A003DPG

      Place the O/D support assembly onto the direct clutch assembly.

    2. A003FMQ

      Apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) into the oil passage, and check that the O/D brake piston moves smoothly.

  2. REMOVE OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY


    1. A003C7JE02

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

      SST
      09350-30020   ( 09350-07030 )

    2. Remove the snap ring with a screwdriver.

    3. Remove the piston return spring.

  3. INSPECT OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY


    1. A003AZ4

      Measure the free length of the spring together with the spring seat.

      Standard free length
      17.03 mm (0.671 in.)

  4. REMOVE OVERDRIVE BRAKE PISTON


    1. A003H3H

      Place the O/D support onto the direct clutch assembly.

    2. Hold the O/D brake piston so that it does not slant, and apply compressed air (392 kPa, 4 kgf/cm2, 57 psi) into the passage to remove the O/D brake piston.

    3. Remove the O/D brake piston.

    4. A003F8GE02

      Remove the 2 O-rings.

  5. REMOVE OVERDRIVE CLUTCH DRUM OIL SEAL RING


    1. A003CPX

      Remove the 2 oil seal rings.

    2. A003BNF

      Remove the thrust washer from O/D support.

  6. INSPECT OVERDRIVE BRAKE CLUTCH DISC


    1. A003CS9E02

      Check if the sliding surface of the disc, the plate and the flange are worn or burnt. If necessary, replace them.

      Tech Tips


      • If the lining of the disc is peeled off or discolored, or even if only a part of the printed numbers is corroded, replace all discs.

      • Before assembling new discs, soak them in ATF for at least 15 minutes.