Intake Manifold: Assembly

NOTE: Replace the gasket with a new one.

Install the tumble generator valve assembly to the intake manifold.
Tightening torque:

8.25 N.m (0.84 kgf-m, 6.1 ft-lb)

Fig 1: Installing Tumble Generator Valve Assembly To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Install the air intake duct to the intake manifold.
Tightening torque:

19 N.m (1.94 kgf-m, 13.7 ft-lb)

Fig 2: Installing Air Intake Duct To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
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
Courtesy of SUBARU OF AMERICA, INC.
Install the fuel injector pipe LH.
Connect the left side fuel hose to injector pipe, and tighten the clamp screw.

Fig 4: Connecting Left Side Fuel Hose To Injector Pipe
Courtesy of SUBARU OF AMERICA, INC.
Install the engine harness to the intake manifold.
Install the harness bracket which holds the engine harness onto intake manifold.
Tightening torque:

19 N.m (1.94 kgf-m, 13.7 ft-lb)

Fig 5: Installing Harness Bracket Onto Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Install the fuel injector.

Fig 6: Installing Fuel Injector
Courtesy of SUBARU OF AMERICA, INC.
Tighten the bolts which install the fuel injector pipe onto intake manifold.
Tightening torque:

19 N.m (1.94 kgf-m, 13.7 ft-lb)
- LH SIDE
  
  Fig 7: Installing Fuel Injector Pipe Bolts At Intake Manifold (LH Side, 1 Of 2)
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 8: Installing Fuel Injector Pipe Bolts At Intake Manifold (LH Side, 2 Of 2)
  Courtesy of SUBARU OF AMERICA, INC.
- RH SIDE
  
  Fig 9: Installing Fuel Injector Pipe Bolts At Intake Manifold (RH Side, 1 Of 2)
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 10: Installing Fuel Injector Pipe Bolts At Intake Manifold (RH Side, 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 11: Installing Fuel Pipe Bolts At Intake Manifold (LH Side)
Courtesy of SUBARU OF AMERICA, INC.
Connect the evaporation hoses to the purge valve.
NOTE: Connect the evaporation hoses as shown in the figure.

Fig 12: Connecting Evaporation Hoses To Purge Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect the evaporation hose to the intake manifold.

Fig 13: Connecting Evaporation Hose To 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 14: Installing Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect the hoses to the purge control solenoid valve.
NOTE: Connect the evaporation hoses as shown in the figure.

Fig 15: Connecting Hoses To Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the purge control solenoid valve.

Fig 16: Connecting Connector To Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the tumble generator valve sensor.

Fig 17: Connecting Connector To Tumble Generator Valve Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the tumble generator valve actuator.

Fig 18: Connecting Connector To Tumble Generator Valve Actuator
Courtesy of SUBARU OF AMERICA, INC.
Connect the connectors to the fuel injectors.

Fig 19: Connecting Connectors To Fuel Injectors
Courtesy of SUBARU OF AMERICA, INC.
Install the throttle body to the intake manifold.
NOTE: Replace the gasket with a new one.

Tightening torque:

22 N.m (2.2 kgf-m, 15.9 ft-lb)

Fig 20: Installing Throttle Body To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the throttle position sensor (A), idle air control solenoid valve (B) and manifold absolute pressure sensor (C).

Fig 21: Identifying Connectors: Throttle Position Sensor, Idle Air Control Solenoid Valve & Manifold Absolute Pressure Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect the engine harness to the intake manifold using clips (D).

Fig 22: Connecting Engine Harness To Intake Manifold Using Clips
Courtesy of SUBARU OF AMERICA, INC.
Install the engine ground terminal to the intake manifold.
Tightening torque:

19 N.m (1.94 kgf-m, 13.7 ft-lb)

Fig 23: Locating Engine Ground Terminal At Intake Manifold (1 Of 2)
Courtesy of SUBARU OF AMERICA, INC.

Fig 24: Locating Engine Ground Terminal At Intake Manifold (2 Of 2)
Courtesy of SUBARU OF AMERICA, INC.
Install the fuel pipe protector RH.
Tightening torque:

19 N.m (1.94 kgf-m, 13.7 ft-lb)

Fig 25: Installing Fuel Pipe Protector (RH Side)
Courtesy of SUBARU OF AMERICA, INC.
Install the fuel pipe protector LH.
Tightening torque:

19 N.m (1.94 kgf-m, 13.7 ft-lb)

Fig 26: Installing Fuel Pipe Protector (LH Side)
Courtesy of SUBARU OF AMERICA, INC.