FixVault

Intake Manifold: Installation

  1. Install the intake manifold onto cylinder heads.
    NOTE: Use new O-rings.

    Tightening torque: 25 N.m (2.5 kgf-m, 18 ft-lb) 

    • RH side
      Fig 1: Locating Intake Manifold Bolts (RH Side)
      G05018413Courtesy of SUBARU OF AMERICA, INC.
    • LH side
      Fig 2: Locating Intake Manifold Bolts (LH Side)
      G05018415Courtesy of SUBARU OF AMERICA, INC.
  2. Install the bolts which hold fuel injector pipe RH to cylinder head.

    Tightening torque: 19 N.m (1.9 kgf-m, 14 ft-lb) 

    Fig 3: Locating Fuel Injector Pipe RH And Bolts
    G05018411Courtesy of SUBARU OF AMERICA, INC.
  3. Install the engine harness to fuel injector pipe RH.
  4. Install the fuel pipe protector RH.

    Tightening torque: 19 N.m (1.9 kgf-m, 14 ft-lb) 

    Fig 4: Locating Fuel Pipe Protector RH
    G05018455Courtesy of SUBARU OF AMERICA, INC.
  5. Install the bolts which hold fuel injector pipe LH to cylinder head.

    Tightening torque: 19 N.m (1.9 kgf-m, 14 ft-lb) 

    Fig 5: Locating Fuel Injector Pipe LH To Cylinder Head And Bolts
    G05018418Courtesy of SUBARU OF AMERICA, INC.
  6. Install the engine harness to fuel injector pipe LH.
  7. Install the fuel pipe protector LH.

    Tightening torque: 19 N.m (1.9 kgf-m, 14 ft-lb) 

    Fig 6: Locating Fuel Pipe Protector LH
    G05018408Courtesy of SUBARU OF AMERICA, INC.
  8. Connect the fuel hoses to fuel pipe.
    Fig 7: Connecting Fuel Hoses To Fuel Pipe
    G05018420Courtesy of SUBARU OF AMERICA, INC.
  9. Connect the brake booster hose.
    Fig 8: Locating Brake Booster Hose
    G05018406Courtesy of SUBARU OF AMERICA, INC.
  10. Connect the PCV hose.
    Fig 9: Locating PCV Hose
    G05341039Courtesy of SUBARU OF AMERICA, INC.
  11. Connect the engine coolant hoses to throttle body.
    Fig 10: Locating Engine Coolant Hoses To Throttle Body
    G05018404Courtesy of SUBARU OF AMERICA, INC.
  12. Connect the connector (A) to throttle body.
  13. Connect the engine harness connector (B).
    Fig 11: Identifying Engine Harness Connector And Connector
    G05018403Courtesy of SUBARU OF AMERICA, INC.
  14. Install the air cleaner case and air intake chamber. <Ref. to INSPECTION , Air Cleaner Case .> <Ref. to INSTALLATION , Air Intake Chambers .>
  15. Install the fuse of fuel pump to the main fuse box.
  16. Connect the battery ground cable to battery.
    Fig 12: Installing Collector Cover
    G05019586Courtesy of SUBARU OF AMERICA, INC.
  17. Install the collector cover.