Intake Manifold: Assembly

Install the fuel pipe assembly and pressure regulator, etc. to the intake manifold.
Tighten the bolt which installs the fuel pipes on the intake manifold.
Tightening torque: 4.9 N.m (0.5 kgf-m, 3.6 ft-lb)

Fig 1: Tightening The Bolt Which Installs The Fuel Pipes On The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Connect the right side fuel hose to the injector pipe, and tighten the clamp screw.

Fig 2: Tightening The Clamp Screw
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Install the fuel injector pipe.

Fig 3: Installing The Fuel Injector Pipe
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Connect the left side fuel hose to the injector pipe, and tighten the clamp screw.

Fig 4: Connecting The Left Side Fuel Hose To The Injector Pipe
Courtesy of SUBARU OF AMERICA, INC.
Connect the air assist hoses.

Fig 5: Connecting The Air Assist Hoses
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Install the fuel injectors.
NOTE: Always use new o-rings.

Fig 6: Installing The Fuel Injectors
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NOTE: Do not forget to install the fuel injector securing clip.

Fig 7: Installing The Fuel Injector Securing Clip
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Tighten the bolt which installs the injector pipe on the intake manifold.
Tightening torque: 4.9 N.m (0.5 kgf-m, 3.6 ft-lb)

Fig 8: Tightening The Bolt Which Installs The Injector Pipe On The Intake Manifold (1 Of 2)
Courtesy of SUBARU OF AMERICA, INC.

Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb)

Fig 9: Tightening The Bolt Which Installs The Injector Pipe On The Intake Manifold (2 Of 2)
Courtesy of SUBARU OF AMERICA, INC.
Tighten the two bolts which install the fuel pipes on the left side of intake manifold.
Tightening torque: 4.9 N.m (0.5 kgf-m, 3.6 ft-lb)

Fig 10: Tightening The Two Bolts Which Installs The Fuel Pipes On The Left Side Of Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Tighten the bolt which install the injector pipe on the intake manifold.
Tightening torque: 4.9 N.m (0.5 kgf-m, 3.6 ft-lb)

Fig 11: Tightening The Bolt Which Installs The Injector Pipe On The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Install the purge control solenoid valve.
Tightening torque: 16 N.m (1.6 kgf-m, 11.8 ft-lb)

Fig 12: Installing The Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect the hoses to the purge control solenoid valve.
CAUTION: Carefully connect the evaporation hoses.

Fig 13: Connecting The Hoses To The Purge Control Solenoid Valve
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Install the engine harness onto the intake manifold.
Connect the connectors to the fuel injectors and purge control solenoid valve.
Hold the engine harness by harness band (A) and harness bracket (B).
Tightening torque: 16 N.m (1.6 kgf-m, 11.8 ft-lb)

Fig 14: Holding The Engine Harness By Harness Band And Harness Bracket
Courtesy of SUBARU OF AMERICA, INC.

NOTE: Do not use harness band on harnesses where they are supposed to be protected by the fuel pipe protector.
Install the fuel pipe protector RH.
Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb)

Fig 15: Installing The Fuel Pipe Protector RH
Courtesy of SUBARU OF AMERICA, INC.
Install the fuel pipe protector LH.
Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb)

Fig 16: Installing The Fuel Pipe Protector LH
Courtesy of SUBARU OF AMERICA, INC.
Connect the pressure regulator vacuum hose to the intake manifold.

Fig 17: Connecting The Pressure Regulator Vacuum Hose To The Intake Manifold
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Install the air assist injector solenoid valve to the bracket. Refer to Air Assist Injector Solenoid Valve .
Install the throttle body to the intake manifold. Refer to Throttle Body .
Install the intake air temperature and pressure sensor. Refer to Intake Air Temperature and Pressure Sensor .
Connect the connector to the intake air temperature and pressure sensor.
Install the ignition coil and ignitor assembly.

Fig 18: Installing The Ignition Coil And Ignitor Assembly
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Connect the connector to the ignition coil and ignitor assembly.
Install the engine ground terminal to the intake manifold.
Tightening torque: 19 N.m (1.9 kgf-m, 13.7 ft-lb)

Fig 19: Installing The Engine Ground Terminal To The Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.