Vane Pump (For 1Vd-Ftv) Reassembly

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

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

SST

09950-60010(09951-00320)
09950-70010(09951-07150)

NOTICE:

1. Do not mistake the direction of the oil seal.
   
2. Do not damage the oil seal.
   

Using a brass bar and hammer, tap on a new snap ring.

NOTICE:

Be careful not to damage the shaft.

Using a press, press in the shaft into a new bearing.

NOTICE:

Be careful not to damage the bearing.

Temporarily install the rear housing to the front housing.

Using SST and a press, press in the shaft with bearing into the front housing.

SST

09632-36010

Using a screwdriver, install a new snap ring into the front housing.

Using SST and a press, press in the gear to the shaft.

SST

09950-60010(09951-00420)
09950-70010(09951-07150)

Remove the rear housing from the front housing.

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

Coat the front side plate with power steering fluid.

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

Align the notch of the front side plate with the notch of the front housing, and install the front side plate.

NOTICE:

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

Coat the vane pump cam ring with power steering fluid

Align the notch of the cam ring with the notch of the front side plate, and install the cam ring with the inscribed mark facing upward.

NOTICE:

Make sure that the cam ring is installed facing in the correct direction.

Install the rotor with the inscribed mark facing upward.

Coat the 10 vane pump plates with power steering fluid.

Install the 10 vane pump plates with the round end facing upward.

NOTICE:

Make sure that the 10 vane pump plates are installed facing in the correct direction.

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

Coat the straight pin of the rear vane pump housing with power steering fluid.

Align the straight pin of the rear vane pump housing with the notches of the cam ring, front side plate and front housing.

NOTICE:

Make sure that the O-ring is not protruding anywhere when installing the vane pump rear housing.

Install the rear housing with the 4 bolts.

Torque:

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

Coat the flow control valve with power steering fluid.

Install the compression spring and flow control valve to the front housing.

NOTICE:

Do not mistake the direction of the control valve.

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

Install the pressure port union to the front housing.

Torque:

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

Install the pressure feed union with the bolt to 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 suction port union.

Install the suction port union to the vane pump with the bolt.

Torque:

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

Check that the pump rotates smoothly without abnormal noise.

Temporarily install a service bolt.

Recommended service bolt:

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, measure the pump rotating torque.

Standard rotating torque:

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