OVERDRIVE BRAKE (for 1KD-FTV) REASSEMBLY


  1. INSTALL OVERDRIVE CLUTCH DRUM OIL SEAL RING


    1. A01BFH1

      Coat the 2 overdrive clutch drum oil seal rings with ATF.

    2. Squeeze the ends of the 2 oil seal rings together, and then install them to the overdrive support sub-assembly.

      Note

      Do not spread the ring ends more than necessary.

      Tech Tips

      After installing the oil seal rings, check that they rotate smoothly.

    3. A01BCQH

      Coat the clutch drum thrust washer with petroleum jelly, and install it into the overdrive support sub-assembly.

      Tech Tips

      Make sure that the lugs shapes fit into the holes on the overdrive support sub-assembly.

  2. INSTALL OVERDRIVE BRAKE PISTON


    1. A01BGMFE02

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

    2. A01BC2G

      Being careful not to damage the O-rings, and press in the overdrive brake piston into the overdrive support sub-assembly with both hands.

  3. INSTALL OVERDRIVE BRAKE RETURN SPRING SUB-ASSEMBLY


    1. A01BD4E

      Install the overdrive piston return spring sub-assembly.

    2. A01BENIE02

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

      SST
      09350-30020   ( 09350-07030 )
    3. A01BAJ9E02

      Install the snap ring with a screwdriver.

      Note

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

      Tech Tips

      After assembling the overdrive support sub-assembly completely, align the position of the piston with the position shown in the illustration "A".

      Align the end gap of the snap ring as shown in the illustration "B".

      Make sure that the snap ring is not on the part of return spring to prevents the spring from coming off. Check this on 8 places.

  4. INSPECT PISTON OPERATION OF OVERDRIVE BRAKE


    1. A01BAQ7

      Place the overdrive support sub-assembly onto the direct clutch assembly.

    2. A01BF2C

      Apply compressed air (392 kPa, 4.0 kgf/cm2, 57 psi) into the oil passage, and check that the overdrive brake piston moves smoothly.