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.

   Fig 1: Installing New Front Oil Pump Oil Seal

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2. Coat the oil seal lip with MP grease.

1. Place the oil pump body on the torque converter clutch.

1. Coat the driven gear with ATF.
2. Install the driven gear to the oil pump body.

Fig 2: Identifying Front Oil Pump Driven Gear

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1. Coat the drive gear with ATF.
2. Install the drive gear to the oil pump body.

Fig 3: Identifying Front Oil Pump Drive Gear

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

Fig 4: Identifying New Front Oil Pump Body O-Ring

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1. Align the stator shaft with each bolt hole.
2. Install the 14 bolts.

   Torque: 11 N*m (112 kgf*cm, 8 ft.*lbf) 

Fig 5: Installing Stator Shaft Bolts

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1. Coat 3 new oil seal rings with ATF.
2. 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 starter shaft groove.

Fig 6: Installing Clutch Drum Oil Seal Ring

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HINT:

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

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

Fig 7: Identifying Front Oil Pump Body O-Ring

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.