2006 Subaru B9 Tribeca BaseFACTORY OEM SERVICE PROCEDURE

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 RH Bolts
      G05018413Courtesy of SUBARU OF AMERICA, INC.
    • LH side
    Fig 2: Locating Intake Manifold LH Bolts
    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 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 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: Identifying Fuel Hoses
    G05018420Courtesy of SUBARU OF AMERICA, INC.
  9. Connect the brake booster hose.
    Fig 8: Identifying Brake Booster Hose
    G05031006Courtesy of SUBARU OF AMERICA, INC.
  10. Connect the PCV hose.
    Fig 9: Identifying PCV Hose
    G05031005Courtesy of SUBARU OF AMERICA, INC.
  11. Connect the engine coolant hoses to throttle body.
    Fig 10: Identifying Engine Coolant Hoses
    G05018404Courtesy of SUBARU OF AMERICA, INC.
  12. Connect the connector to throttle body.
    Fig 11: Identifying Throttle Body Connector
    G05031003Courtesy of SUBARU OF AMERICA, INC.
  13. Install the generator. < Refer to INSTALLATION , Generator. >
  14. Install the air cleaner case and air intake chamber. < Refer to INSTALLATION , Air Cleaner Case. > < Refer to INSTALLATION , Air Intake Chamber. >
  15. Install the fuse of fuel pump to main fuse box.
  16. Connect the ground cable to the battery.
  17. Install the collector cover.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.