Underdrive Clutch Reassembly

Трансмиссия. Toyota Rav4. Aca30, 33, 38 Ala30

  1. INSTALL UNDERDRIVE CLUTCH DRUM O-RING

  2. INSTALL UNDERDRIVE CLUTCH PISTON SET

  3. INSTALL NO. 1 UNDERDRIVE CLUTCH DISC

  4. INSPECT UNDERDRIVE PACK CLEARANCE

Underdrive Clutch -- Reassembly



1. INSTALL UNDERDRIVE CLUTCH DRUM O-RING


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Coat a new O-ring with ATF and install it to the underdrive clutch drum.



2. INSTALL UNDERDRIVE CLUTCH PISTON SET


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Coat the underdrive clutch piston with ATF, and install it to the underdrive clutch piston drum.

    ПРИМЕЧАНИЕ:
    Be careful not to damage the O-ring.


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Install the piston return spring and clutch balancer to the underdrive clutch drum.

    ПРИМЕЧАНИЕ:
    Be careful not to damage the lip seal of the clutch balancer.


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Place SST on the clutch balancer and compress the piston return spring with a press.

    Специальный инструмент (SST):
    09350-32014(09351-32070)
  1. Using a snap ring expander, install the snap ring to underdrive clutch drum.

    ПРИМЕЧАНИЕ:
    1. Be sure the end gap of the snap ring is not aligned with the clutch balancer's claw.
    2. Stop the press when the spring sheet is lowered to the place 1 to 2 mm (0.039 to 0.078 in.) from the sap ring groove.
    3. This prevents the spring sheet from being deformed.
    4. Do not expand the snap ring excessively.


3. INSTALL NO. 1 UNDERDRIVE CLUTCH DISC


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Install the 3 plates, 3 discs and flange.

    Install in order:
    P - D - P - D - P - D - F
    УКАЗАНИЕ:
    P = Plate
    D = Disc
    F = Flange


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Using a screwdriver, install the snap ring.

  1. Check that the end gap of the snap ring is not aligned with one of the cutouts.



4. INSPECT UNDERDRIVE PACK CLEARANCE
  1. Install the underdrive clutch to the transaxle case.

    ПРИМЕЧАНИЕ:
    Be careful not to damage the oil seal rings.


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Set a dial indicator as shown in the illustration.



    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Underdrive Clutch  Reassembly
  1. Measure the underdrive clutch piston stroke while applying and releasing compressed air (392 kPa, 4.0 kgf/cm2, 57 psi).

    Standard pack clearance:
    1.51 to 1.90 mm (0.0594 to 0.0748 in.)
    If the pack clearance is less than the minimum, parts may have been assembled incorrectly, so check and reassemble again.
    If the park clearance is not as specified, select another flange.
    УКАЗАНИЕ:
    There are 3 flanges in different thickness.
    Standard flange thickness:
    No.
    Thickness
    No.
    Thickness
    A
    3.0 mm (0.118 in.)
    C
    3.4 mm (0.134 in.)
    B
    3.2 mm (0.126 in.)
    -
    -