Oil Pump Inspection

Transmission. Camry. Acv40 Gsv40
U250E Automatic Transaxle. Camry. Acv40 Gsv40

  1. INSPECT OIL PUMP ASSEMBLY

  2. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY

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

  4. INSPECT STATOR SHAFT ASSEMBLY

Oil Pump -- Inspection



1. INSPECT OIL PUMP ASSEMBLY


    Camry. Acv40 Gsv40
  1. Turn the drive gear with 2 screwdrivers and make sure that it rotates smoothly.

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


2. INSPECT CLEARANCE OF OIL PUMP ASSEMBLY


    Camry. Acv40 Gsv40.U250E Automatic Transaxle.Automatic Transaxle System.Oil Pump  Inspection
  1. Push the driven gear to one side of the body.

  1. Using a feeler gauge, measure the clearance.

    Standard body clearance:
    0.10 to 0.17 mm (0.0039 to 0.0067 in.)
    Side clearance:
    0.02 to 0.05 mm (0.001 to 0.002 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.


    Camry. Acv40 Gsv40
  1. Using a feeler gauge, 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.


    Camry. Acv40 Gsv40
  1. Using a straight edge 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.)
    Drive gear thickness: mm (in.)
    Mark
    Thickness
    A
    11.690 to 11.699 (0.4602 to 0.4606)
    B
    11.700 to 11.709 (0.4606 to 0.4610)
    C
    11.710 to 11.720 (0.4610 to 0.4614)
    D
    11.721 to 11.730 (0.4615 to 0.4618)
    E
    11.731 to 11.740 (0.4619 to 0.4622)
    Driven gear thickness: mm (in.)
    Mark
    Thickness
    A
    11.690 to 11.699 (0.4602 to 0.4606)
    B
    11.700 to 11.709 (0.4606 to 0.4610)
    C
    11.710 to 11.720 (0.4610 to 0.4614)
    D
    11.721 to 11.730 (0.4615 to 0.4618)
    E
    11.731 to 11.740 (0.4619 to 0.4622)


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


    Camry. Acv40 Gsv40
  1. Using a dial indicator, measure the inside diameter of the oil pump body bushing.

    Standard inside diameter:
    38.113 to 38.138 mm (1.50051 to 1.50149 in.)
    Maximum inside diameter:
    38.188 mm (1.50346 in.)
    If the inside diameter is greater than the maximum, replace the oil pump body sub-assembly.


4. INSPECT STATOR SHAFT ASSEMBLY


    Camry. Acv40 Gsv40
  1. Using a dial indicator, measure the inside diameter of the stator shaft.

    Standard inside diameter:
    21.500 to 21.526 mm (0.84646 to 0.84748 in.)
    Maximum inside diameter:
    21.57 mm (0.8492 in.)
    If the inside diameter is greater than the maximum, replace the stator shaft.