Vane Pump (For 2Tr-Fe) Reassembly

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

Using SST and a press, press in the oil seal.

SST

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

NOTICE:

1. Make sure to install the oil seal so that it is facing in the correct direction.
   
2. Be careful not to damage the oil seal.
   

Coat the shaft with power steering fluid.

Gradually insert the vane pump shaft with vane pump pulley.

NOTICE:

1. Do not damage the lip of the oil seal in the vane pump front housing.
   
2. Wrap protective tape around the spline of the vane pump shaft with vane pump pulley in order to prevent damage to the oil seal.
   

Coat a new No. 2 O-ring with power steering fluid.

Install the No. 2 O-ring to the front housing.

Coat a new No. 1 O-ring with power steering fluid.

Install the No. 1 O-ring to the front side plate.

Install the front side plate to the front housing while aligning the semicircle-shaped cutouts of both parts.

NOTICE:

Be sure to install the plate in the correct position and so that it is facing the correct direction.

With the inscribed mark facing upward, install the vane pump cam ring to the vane pump front housing while aligning the semicircle-shaped cutouts of both parts.

NOTICE:

Be sure to install the cam ring in the correct position and so that it is facing the correct direction.

Install the vane pump rotor to the front vane pump housing.

HINT:

The vane pump can be installed with either side facing up.

Coat the 10 vane pump plates with power steering fluid.

Install the 10 vane pump plates.

NOTICE:

Make sure that the round ends of the vane pump plates are facing outward.

Using a screwdriver and snap ring expander, install a new snap ring to the shaft with pulley.

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

Align the straight pin of the rear housing with the hole created by the semicircle-shaped cutouts of the cam ring, front side plate and front housing. Then install the rear housing with the 4 bolts.

Torque:

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

NOTICE:

Make sure that the O-ring is not out of position before installing the rear vane pump housing.

Using SST, secure the vane pump between aluminum plates in a vise as shown in the illustration.

SST

09630-00014(09631-00132)

Check that the pump rotates smoothly without abnormal noise.

Temporarily install a service bolt.

Recommended Service Bolt:

Item	Specified Condition
Thread diameter	10 mm (0.394 in.)
Thread pitch	1.25 mm (0.0492 in.)
Bolt length	50 mm (1.97 in.)

Using a torque wrench, check the pump rotating torque.

Standard Rotating torque:

0.3 N*m (3 kgf*cm, 2 in.*lbf) or less

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

Install the oil pressure switch to the vane pump.

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.

Install the flow control valve facing in the correct direction.

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 to the vane pump reservoir.

Install the vane pump reservoir to the vane pump with the 3 bolts.

Torque:

9.0 N*m{92 kgf*cm, 80 in.*lbf}

Install the vane pump oil reservoir cap sub-assembly