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Intake Manifold: Assembly

WARNING: This page is about a different car, the 2003 Subaru Impreza. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Replace the gasket with a new one.
  1. Install the tumble generator valve assembly to the intake manifold.
    1. Tightening torque:  8.25 N.m (0.84 kgf-m, 6.1 ft-lb)
    Fig 1: Installing Tumble Generator Valve Assembly To Intake Manifold
    G02686592Courtesy of SUBARU OF AMERICA, INC.
  2. Install the air intake duct to the intake manifold.
    1. Tightening torque:  19 N.m (1.94 kgf-m, 13.7 ft-lb)
    Fig 2: Installing Air Intake Duct To Intake Manifold
    G02686593Courtesy of SUBARU OF AMERICA, INC.
  3. Install the fuel pipe assembly and pressure regulator, to the intake manifold.

    Tightening torque:  4.9 N.m (0.5 kgf-m, 3.6 ft-lb)

    Fig 3: Installing Fuel Pipe Assembly & Pressure Regulator To Intake Manifold
    G02686594Courtesy of SUBARU OF AMERICA, INC.
  4. Install the fuel injector pipe LH.
  5. Connect the left side fuel hose to injector pipe, and tighten the clamp screw.
    Fig 4: Connecting Left Side Fuel Hose To Injector Pipe
    G02686595Courtesy of SUBARU OF AMERICA, INC.
  6. Install the engine harness to the intake manifold.
  7. Install the harness bracket which hold the engine harness onto intake manifold.
    1. Tightening torque:  19 N.m (1.94 kgf-m, 13.7 ft-lb)
    Fig 5: Installing Harness Bracket Holding Engine Harness Onto Intake Manifold
    G02686596Courtesy of SUBARU OF AMERICA, INC.
  8. Install the fuel injectors.
    Fig 6: Installing Fuel Injectors
    G02686597Courtesy of SUBARU OF AMERICA, INC.
  9. Tighten the bolt which install the fuel injector pipe onto intake manifold.
    1. Tightening torque:  19 N.m (1.94 kgf-m, 13.7 ft-lb)
    • LH SIDE
      Fig 7: Tightening LH Side Bolts Which Installs Fuel Injector Pipe Onto Intake Manifold (1 Of 2)
      G02686598Courtesy of SUBARU OF AMERICA, INC.
      Fig 8: Tightening LH Side Bolt Which Installs Fuel Injector Pipe Onto Intake Manifold (2 Of 2)
      G02686599Courtesy of SUBARU OF AMERICA, INC.
    • RH SIDE
      Fig 9: Tightening RH Side Bolts Which Installs Fuel Injector Pipe Onto Intake Manifold (1 Of 2)
      G02686600Courtesy of SUBARU OF AMERICA, INC.
      Fig 10: Tightening RH Side Bolt Which Installs Fuel Injector Pipe Onto Intake Manifold (2 Of 2)
      G02686601Courtesy of SUBARU OF AMERICA, INC.
  10. Tighten the two bolts which install the fuel pipes on the left side of intake manifold.
    1. Tightening torque:  4.9 N.m (0.5 kgf-m, 3.6 ft-lb)
    Fig 11: Tightening Bolts Which Installs Fuel Pipes On Left Side Of Intake Manifold
    G02686602Courtesy of SUBARU OF AMERICA, INC.
  11. Connect the evaporation hoses to the purge valve.
    CAUTION: Carefully connect the evaporation hoses.
    Fig 12: Connecting Evaporation Hoses To Purge Valve
    G02686603Courtesy of SUBARU OF AMERICA, INC.
  12. Connect the evaporation hose to the intake manifold.
    Fig 13: Connecting Evaporation Hose To Intake Manifold
    G02686604Courtesy of SUBARU OF AMERICA, INC.
  13. Install the purge control solenoid valve.
    1. Tightening torque:  16 N.m (1.6 kgf-m, 11.8 ft-lb)
    Fig 14: Installing Purge Control Solenoid Valve
    G02686605Courtesy of SUBARU OF AMERICA, INC.
  14. Connect the hoses to the purge control solenoid valve.
    CAUTION: Carefully connect the evaporation hoses.
    Fig 15: Connecting Hoses To Purge Control Solenoid Valve
    G02686606Courtesy of SUBARU OF AMERICA, INC.
  15. Connect the connector to the purge control solenoid valve.
    Fig 16: Connecting Connector To Purge Control Solenoid Valve
    G02686607Courtesy of SUBARU OF AMERICA, INC.
  16. Connect the connector to the tumble generator valve sensor.
    Fig 17: Connecting Connector To Tumble Generator Valve Sensor
    G02686608Courtesy of SUBARU OF AMERICA, INC.
  17. Connect the connector to the tumble generator valve actuator.
    Fig 18: Connecting Connector To Tumble Generator Valve Actuator
    G02686609Courtesy of SUBARU OF AMERICA, INC.
  18. Connect the connector to the fuel injector.
    Fig 19: Connecting Connector To Fuel Injector
    G02686610Courtesy of SUBARU OF AMERICA, INC.
  19. Install the throttle body to the intake manifold.
    NOTE: Replace gasket with a new one.
    1. Tightening torque:  22 N.m (2.2 kgf-m, 15.9 ft-lb)
    Fig 20: Installing Throttle Body To Intake Manifold
    G02686611Courtesy of SUBARU OF AMERICA, INC.
  20. Connect the connectors to the throttle position sensor (A), idle air control solenoid valve (B) and pressure sensor (C).
  21. Connect the engine harness with clip (D) to the intake manifold.
    Fig 21: Connecting Connectors To Throttle Position Sensor
    G02686612Courtesy of SUBARU OF AMERICA, INC.
  22. Install the engine ground terminal to the intake manifold.
    1. Tightening torque:  19 N.m (1.94 kgf-m, 13.7 ft-lb)
    Fig 22: Installing Engine Ground Terminal To Intake Manifold (1 Of 2)
    G02686613Courtesy of SUBARU OF AMERICA, INC.
    Fig 23: Installing Engine Ground Terminal To Intake Manifold (2 Of 2)
    G02686614Courtesy of SUBARU OF AMERICA, INC.
  23. Install the fuel pipe protector RH.
    1. Tightening torque:  19 N.m (1.94 kgf-m, 13.7 ft-lb)
    Fig 24: Installing Fuel Pipe Protector RH Side
    G02686615Courtesy of SUBARU OF AMERICA, INC.
  24. Install the fuel pipe protector LH.
    1. Tightening torque:  19 N.m (1.94 kgf-m, 13.7 ft-lb)
    Fig 25: Installing Fuel Pipe Protector LH Side
    G02686616Courtesy of SUBARU OF AMERICA, INC.
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