Oil Pump: Installation

WARNING: This page is about a different car, the 2008 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.

Install the oil pump to bracket.
Tightening torque:

16 N.m (1.6 kgf-m, 11.8 ft-lb)

Fig 1: Locating Oil Pump Bolts
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque:

36 N.m (3.7 kgf-m, 26.6 ft-lb) (Non-turbo model)

48 N.m (4.9 kgf-m, 35.4 ft-lb) (Turbo model)

Fig 2: Locating Bolts
Courtesy of SUBARU OF AMERICA, INC.
Attach the installation bolts of the power steering pump bracket.
Tightening torque:

<Ref. to OIL PUMP , COMPONENT, General Description. >

Fig 3: Locating Power Steering Pump Bracket Bolts
Courtesy of SUBARU OF AMERICA, INC.
After installing the oil pump, fill the oil pump with fluid while rotating the pulley by hand and bleed the air from the oil pump.
CAUTION: Always fill the oil pump with the fluid to prevent abnormal noise and seizure of the oil pump.
Connect the pressure hose and suction hose.
Tightening torque:

Eye bolt

40 N.m (4.1 kgf-m, 29.5 ft-lb)

CAUTION: Be careful when installing; If the hose is twisted it may come into contact with other parts.
- Non-turbo model
  
  Fig 4: Identifying Pressure Hose And Suction Hose - Non-Turbo Model
  Courtesy of SUBARU OF AMERICA, INC.
- Turbo model
Fig 5: Identifying Pressure Hose And Suction Hose - Turbo Model
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the power steering pump switch.
Install the V-belts to the oil pump.
Check the tension of the V-belt.
<Ref. to INSPECTION , V-belt . >
Tighten the belt tension bolt.
Tightening torque:

25 N.m (2.5 kgf-m, 18.4 ft-lb)
Install the pulley belt cover.
Install the air intake duct.
Connect the ground cable to battery.
Fill with the specified power steering fluid. <Ref. to POWER STEERING FLUID . >

CAUTION: Never start the engine before filling with fluid; otherwise the vane pump may become seized.