Vane Pump (For 1Gr-Fe) Reassembly

Coat the lip of a new vane pump housing oil seal with power steering fluid.

Using SST and a press, install a new oil seal.

SST

09950-60010(09951-00280)
09950-70010(09951-07100)

NOTICE:

Make sure that the oil seal is installed facing in the correct direction.

Coat the bushing inner surface of the front vane pump housing with power steering fluid.

Gradually insert the vane pump shaft.

NOTICE:

Do not damage the lip of the vane pump housing oil seal in the front vane pump housing.

Coat a new O-ring with power steering fluid and install it onto the front vane pump housing.

Coat a new O-ring with power steering fluid and install it onto the side plate.

Align the dent of the side plate with that of the front vane pump housing, and install the side plate.

NOTICE:

Make sure that the side plate is installed facing in the correct direction.

Align the dent of the cam ring with that of the side plate, and install the cam ring with the inscribed mark facing outward.

Install the vane pump rotor with the inscribed mark facing outward.

Coat the 10 vane plates with power steering fluid.

Install the vane plates with the round ends facing outward.

Using a snap ring expander, install a new snap ring onto the pulley shaft.

Coat a new O-ring with power steering fluid and install it onto the rear vane pump housing.

Align the straight pin of the rear vane pump housing with the dent of the cam ring, side plate and front vane pump housing, and install the rear vane pump housing with the 4 bolts.

Torque:

22 N*m{224 kgf*cm, 16 ft.*lbf}

Check that the pump rotates smoothly without making any abnormal noises.

Temporarily install the service bolt.

Recommended service bolt:

Item	Specified Condition
Thread Diameter	10 mm (0.3937 in.)
Thread Pitch	1.25 mm (0.0492 in.)
Bolt Length	50 mm (1.9685 in.)

Using a torque wrench, check the pump rotating torque.

Standard rotating torque:

0.27 N*m (2.8 kgf*cm, 2.4 in.*lbf) or less

Coat a new O-ring with power steering fluid and install it onto the power steering oil pressure switch.

Install the power steering oil pressure switch onto the vane pump assembly.

Torque:

21 N*m{214 kgf*cm, 15 ft.*lbf}

Coat the compression spring and flow control valve with power steering fluid.

Install the compression spring and flow control valve.

Coat a new O-ring with power steering fluid and install it onto the pressure port union.

Install the pressure port union.

Torque:

69 N*m{704 kgf*cm, 51 ft.*lbf}

Coat a new O-ring with power steering fluid, and install it onto the suction port union.

Install the suction port union with the bolt.

Torque:

12 N*m{122 kgf*cm, 9 ft.*lbf}