AUTOMATIC TRANSMISSION(4AT) > Oil Pump Housing

ASSEMBLY

1. OIL PUMP COVER

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

(A)

Inner rotor

(B)

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, 18.4 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. Apply vaseline to the oil seal retainer and new seal rings, and install them. After installing, adjust the drive pinion backlash and tooth contact.

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. Apply ATF to two new oil seals and install them to the oil seal retainer in the proper direction using the ST.

ST    499247300 INSTALLER

(A)

Oil seal

(B)

Oil seal retainer

2. Apply ATF to a new O-ring and attach to the oil seal retainer. Install the seal to the oil pump housing bore.

(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, 5.2 ft-lb)

(A)

Oil seal retainer

(B)

Drive pinion shaft