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Home >> Subaru >> 2017 >> Forester 2.0XT Touring >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 7 (Engine Lubrication System (H4DO)) >> Oil Pipe >> Installation >> Oil Pipe Assembly

Oil Pipe Assembly

WARNING: This page is about a different variant/trim than selected.
  1. Temporarily install the oil pipe assembly.
    1. Temporarily tighten the union bolts (B) and (C) which secure the oil pipe assembly (A) to the scavenge pump and the intake rear camshaft cap RH.
      NOTE: Use a new gasket.
    2. Temporarily tighten the bolts (D) and (E) which secure the oil pipe assembly (A) to the cam carrier RH.
    3. Temporarily tighten the union screw pipe assembly (F) to the oil pipe assembly (A).
    Fig 1: Identifying Oil Pipe Assembly Components
    G11264613Courtesy of SUBARU OF AMERICA, INC.
  2. Tighten the union bolts which secure the oil pipe assembly to the scavenge pump and the intake rear camshaft cap RH.

    Tightening torque: 

    31.5 N.m (3.2 kgf-m, 23.2 ft-lb)

    Fig 2: Locating Oil Pipe Assembly And Scavenge Pump Union Bolts
    G09476576Courtesy of SUBARU OF AMERICA, INC.
  3. Lift up the vehicle.
  4. Tighten the bolt which secures the oil pipe assembly to the cam carrier RH.

    Tightening torque: 

    6.8 N.m (0.7 kgf-m, 5.0 ft-lb)

    Fig 3: Locating Oil Pipe Assembly And Cam Carrier Bolt (RH)
    G10267329Courtesy of SUBARU OF AMERICA, INC.
  5. Tighten the union screw pipe assembly to the oil pipe assembly, and tighten the oil pipe assembly mounting bolts.
    CAUTION: In order to prevent damaging the oil pipe assembly, fix the section (a) shown in the figure when tightening the flare nut on the union screw pipe assembly, and avoid the part from rotating together while tightening the nut.

    Tightening torque: 

    T1: 6.8 N.m (0.7 kgf-m, 5.0 ft-lb)

    T2: 20 N.m (2.0 kgf-m, 14.8 ft-lb)

    Fig 4: Identifying Oil Pipe Assembly Mounting Bolts And Torque Specifications
    G09476582Courtesy of SUBARU OF AMERICA, INC.
  6. Connect the oil outlet hose (B) to the oil pipe assembly, and install the ground cable (A) to the oil pipe assembly.

    Tightening torque: 

    7.5 N.m (0.8 kgf-m, 5.5 ft-lb)

    Fig 5: Identifying Oil Pipe Assembly Oil Outlet Hose And Ground Cable
    G09476573Courtesy of SUBARU OF AMERICA, INC.
  7. Lower the vehicle.
  8. Install the intake duct No. 2. Ref. to INTAKE (INDUCTION) (H4DOTC)>Intake Duct>INSTALLATION>INTAKE DUCT NO. 2.
  9. After installing, check the engine oil level and replenish it if necessary. Ref. to LUBRICATION (H4DO)>Engine Oil>INSPECTION .
  10. Connect the battery ground terminal. Ref. to NOTE>NOTE>BATTERY .
  11. Install the collector cover.
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