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Home >> Subaru >> 2018 >> WRX Base >> Repair and Diagnosis >> Engine Performance >> Fuel Delivery >> Fuel Injection System (Except For STI) >> Intake Manifold >> Assembly

Intake Manifold: Assembly

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  1. Connect the PCV hose and vacuum control hose to intake manifold.
    G09479638
  2. Connect the vacuum hose to the intake manifold, and install the purge control solenoid valve.

    Tightening Torque:

    19 N.m (1.9 kgf-m, 14.0 ft-lb)

    G09479637
  3. Install the throttle body to the intake manifold.
    NOTE: Use a new gasket.

    Tightening Torque:

    8 N.m (0.8 kgf-m, 5.9 ft-lb)

    G09479636
  4. Temporarily install the EGR pipe to the intake manifold.
    NOTE:
    G09479635
  5. Install the manifold absolute pressure & intake air temperature sensor to the intake manifold.
    NOTE: Use new O-rings.

    Tightening Torque:

    3.5 N.m (0.3 kgf-m, 2.5 ft-lb)

    G09479634