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Oil Pump: Installation

  1. Install the oil pump to bracket.
  2. Tighten the bolts which hold the oil pump to the bracket.

    Tightening torque: 

    16 N.m (1.6 kgf-m, 11.8 ft-lb) 

    Fig 1: Locating Oil Pump Bolts
    G05343614Courtesy of SUBARU OF AMERICA, INC.

    Tightening torque: 

    48 N.m (4.9 kgf-m, 35.4 ft-lb) 

    Fig 2: Locating Oil Pump Bolts
    G05343622Courtesy of SUBARU OF AMERICA, INC.
  3. Attach the installation bolts of the power steering pump bracket.

    Tightening torque: 

    Refer to "COMPONENT" of "General Description". <Ref. to  OIL PUMP  , COMPONENT, General Description.> 

    Fig 3: Attaching Installation Bolts Of Power Steering Pump Bracket
    G05343613Courtesy of SUBARU OF AMERICA, INC.
  4. Connect the pressure hose and suction hose.
    CAUTION: Be careful when installing; If the hose is twisted it may come into contact with other parts.

    Tightening torque: 

    Eyebolt 

    40 N.m (4.1 kgf-m, 29.5 ft-lb) 

    Fig 4: Identifying Pressure And Suction Hose
    G10270215Courtesy of SUBARU OF AMERICA, INC.
  5. Connect the power steering pump switch to the connector.
  6. 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.
  7. Install the V-belts (front side belt). <Ref. to INSTALLATION , V-belt.>
  8. Connect the battery ground terminal.
  9. 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.