Oil Pump Disassembly

Трансмиссия. Toyota Rav4. Aca30, 33, 38 Ala30

  1. INSPECT OIL PUMP ASSEMBLY

  2. REMOVE CLUTCH DRUM OIL SEAL RING

  3. REMOVE STATOR SHAFT ASSEMBLY

  4. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY

  5. REMOVE FRONT OIL PUMP DRIVE GEAR

  6. REMOVE FRONT OIL PUMP DRIVEN GEAR

  7. REMOVE FRONT OIL PUMP BODY O-RING

  8. REMOVE FRONT OIL PUMP OIL SEAL

  9. INSPECT FRONT OIL PUMP AND GEAR BODY SUB-ASSEMBLY

  10. INSPECT STATOR SHAFT ASSEMBLY

Oil Pump -- Disassembly



1. INSPECT OIL PUMP ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Turn the drive gear with 2 screwdrivers and make sure it rotates smoothly.

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


2. REMOVE CLUTCH DRUM OIL SEAL RING


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Remove the 2 clutch drum oil seal rings.



3. REMOVE STATOR SHAFT ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Using a T30 ''torx'' socket, remove the 11 bolts and stator shaft.



4. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Push the driven gear to one side of the body. Using a feeler gauge, measure the clearance.

    Standard body clearance:
    0.10 to 0.17 mm (0.0039 to 0.0067 in.)
    Maximum body clearance:
    0.17 mm (0.0067 in.)
    If the body clearance is greater than the maximum, replace the oil pump body sub-assembly.


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Measure the tip clearance between the driven gear teeth and drive gear teeth.

    Standard tip clearance:
    0.07 to 0.15 mm (0.0028 to 0.0059 in.)
    Maximum tip clearance:
    0.15 mm (0.0059 in.)
    If the tip clearance is greater than the maximum, replace the oil pump body sub-assembly.


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Using a straightedge and feeler gauge, measure the side clearance of both gears.

    Standard side clearance:
    0.02 to 0.05 mm (0.0008 to 0.0020 in.)
    Maximum side clearance:
    0.05 mm (0.0020 in.)

    Standard drive gear thickness:
    Mark
    Thickness
    1
    10.690 to 10.699 mm (0.4209 to 0.4212 in.)
    2
    10.700 to 10.709 mm (0.4213 to 0.4216 in.)
    3
    10.710 to 10.720 mm (0.4217 to 0.4220 in.)
    4
    10.721 to 10.730 mm (0.4221 to 0.4224 in.)
    5
    10.731 to 10.740 mm (0.4225 to 0.4228 in.)
    Standard driven gear thickness:
    Mark
    Thickness
    1
    10.690 to 10.699 mm (0.4209 to 0.4212 in.)
    2
    10.700 to 10.709 mm (0.4213 to 0.4216 in.)
    3
    10.710 to 10.720 mm (0.4217 to 0.4220 in.)
    4
    10.721 to 10.730 mm (0.4221 to 0.4224 in.)
    5
    10.731 to 10.740 mm (0.4225 to 0.4228 in.)


5. REMOVE FRONT OIL PUMP DRIVE GEAR


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Remove the front oil pump drive gear.



6. REMOVE FRONT OIL PUMP DRIVEN GEAR


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Remove the front oil pump driven gear.



7. REMOVE FRONT OIL PUMP BODY O-RING


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Using a screwdriver, pry out the O-ring.

    УКАЗАНИЕ:
    Tape the screwdriver before use.


8. REMOVE FRONT OIL PUMP OIL SEAL


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Mount the oil pump in a soft jaw vise.

  1. Using SST, tap out the oil seal from the oil pump body.

    Специальный инструмент (SST):
    09308-00010


9. INSPECT FRONT OIL PUMP AND GEAR BODY SUB-ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Using a caliper gauge, measure the inside diameter of the oil pump body bush.

    Standard inside diameter:
    38.11 to 38.14 mm (1.5005 to 1.5015 in.)
    Maximum inside diameter:
    38.19 mm (1.5035 in.)
    If the inside diameter is greater than the maximum, replace the oil pump body sub-assembly.


10. INSPECT STATOR SHAFT ASSEMBLY


    Toyota Rav4. Aca30, 33, 38 Ala30.Автоматическая Трансмиссия U241E.Система Автоматической Трансмиссии.Oil Pump  Disassembly
  1. Set stator shaft by aligning each bolt hole.

  1. Using a T30 ''torx'' socket, install the 11 bolts.

    Момент затяжки:
    9.8 Н*м{100 кгс*см, 87 фунт-сила-дюймов}