AUTOMATIC TRANSMISSION(4AT) > Oil Pump Housing

ASSEMBLY

1. OIL PUMP COVER

1. Install the oil pump rotor assembly to oil pump housing.

(A)

Oil pump rotor inner rotor

(B)

Oil pump outer rotor

2. Align both pivots with the pivot holes of the cover, and then install the oil pump cover while being careful not to apply excessive force to the pivots.

Tightening torque:

25 N·m (2.5 kgf-m, 18.1 ft-lb)

(A)

Oil pump cover

(B)

Oil pump housing

3. After assembling, turn the oil pump shaft to check for smooth rotation of rotor.

4. Install the oil seal retainer and new seal rings. After installing, adjust the tooth contact with the drive pinion backlash.

NOTE:

There are two types of seals. They are identified by color. Install at the proper positions by referring to the figure.

(A)

Seal ring (Black)

(B)

Seal ring (Brown)

2. OIL SEAL RETAINER

1. Install two new oil seals to the oil seal retainer in the proper direction using the ST.

ST    499247300 INSTALLER

(A)

Oil seal

(B)

Oil seal retainer

2. Install a new O-ring to the oil seal retainer using vaseline.

(A)

O-ring

3. Install the oil seal being careful not to damage oil seal lip, and secure it using three bolts.

Tightening torque:

7 N·m (0.7 kgf-m, 5.1 ft-lb)

(A)

Oil seal retainer

(B)

Drive pinion shaft