Oil Pump Reassembly

Transmission. Lexus Is250, Is220D. Gse20 Ale20
A960E Automatic Transmission. Lexus Is250, Is220D. Gse20 Ale20

  1. INSTALL FRONT OIL PUMP OIL SEAL

  2. FIX FRONT OIL PUMP BODY SUB-ASSEMBLY

  3. INSTALL FRONT OIL PUMP DRIVEN GEAR

  4. INSTALL FRONT OIL PUMP DRIVE GEAR

  5. INSTALL FRONT OIL PUMP BODY O-RING

  6. INSTALL STATOR SHAFT ASSEMBLY

  7. INSTALL CLUTCH DRUM OIL SEAL RING

  8. INSPECT OIL PUMP DRIVE GEAR ROTATION

  9. INSTALL FRONT OIL PUMP BODY O-RING

Oil Pump -- Reassembly



1. INSTALL FRONT OIL PUMP OIL SEAL


    Lexus Is250, Is220D. Gse20 Ale20.A960E Automatic Transmission.Automatic Transmission System.Oil Pump  Reassembly
  1. Using SST and a hammer, install a new oil seal.

    SST
    09350-30020(09351-32140)
    HINT:
    The oil seal end should be flush with the outer edge of the pump body.
  1. Coat the oil seal lip with MP grease.



2. FIX FRONT OIL PUMP BODY SUB-ASSEMBLY
  1. Place the oil pump body on the torque converter clutch.



3. INSTALL FRONT OIL PUMP DRIVEN GEAR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Coat the driven gear with ATF.

  1. Install the driven gear to the oil pump body.



4. INSTALL FRONT OIL PUMP DRIVE GEAR


    Lexus Is250, Is220D. Gse20 Ale20
  1. Coat the drive gear with ATF.

  1. Install the drive gear to the oil pump body.



5. INSTALL FRONT OIL PUMP BODY O-RING


    Lexus Is250, Is220D. Gse20 Ale20
  1. Coat a new O-ring with ATF.

  1. Install the O-ring to the oil pump body.



6. INSTALL STATOR SHAFT ASSEMBLY


    Lexus Is250, Is220D. Gse20 Ale20
  1. Align the stator shaft with each bolt hole.

  1. Install the 14 hexagon bolts.

    Torque:
    11 N*m{112 kgf*cm, 8 ft.*lbf}


7. INSTALL CLUTCH DRUM OIL SEAL RING


    Lexus Is250, Is220D. Gse20 Ale20
  1. Coat 3 new oil seal rings with ATF.

  1. Squeeze the ends of the 3 oil seal rings so that the gap distance becomes 8 mm or less, and then install them to the stator shaft groove.

    NOTICE:
    Do not expand the ring ends excessively.
    HINT:
    After installing the oil seal rings, check that they rotate smoothly.


8. INSPECT OIL PUMP DRIVE GEAR ROTATION


    Lexus Is250, Is220D. Gse20 Ale20
  1. Make sure that the drive gear rotates smoothly.

  1. Remove the oil pump assembly from the torque converter.



9. INSTALL FRONT OIL PUMP BODY O-RING


    Lexus Is250, Is220D. Gse20 Ale20
  1. Coat a new O-ring with ATF.

  1. Install the O-ring to the oil pump assembly.