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: Locating Tumble Generator Valve Assembly
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: Locating Air Intake Duct For 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: Locating Fuel Pipe On 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: Locating Clamp Screw
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Install the fuel injector pipe RH.
Connect the right side fuel hose to injector pipe, and tighten the clamp screw.

Fig 5: Locating Clamp Screw
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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 6: Locating Engine Harness For Intake Manifold
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: Locating Fuel Injector Pipe For LH Side
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 8: Locating Fuel Injector Pipe For LH Side
  Courtesy of SUBARU OF AMERICA, INC.
- RH SIDE
  
  Fig 9: Locating Fuel Injector Pipe For RH Side
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 10: Locating Fuel Injector Pipe For RH Side
  Courtesy of SUBARU OF AMERICA, INC.
Tighten the two bolts which install the fuel pipes on the left side of intake manifold.
Tightening torque:

6.4 N.m (0.65 kgf-m, 4.8 ft-lb)

Fig 11: Locating Fuel Pipes On Left Side Of Intake Manifold
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: Identifying Evaporation Hoses
Courtesy of SUBARU OF AMERICA, INC.
Connect the evaporation hose and purge valve to the intake manifold.

Fig 13: Identifying Evaporation Hose And Purge Valve
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: Locating 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: Identifying Purge Valve And Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the purge control solenoid valve.
Connect the connector to the tumble generator valve sensor.

Fig 16: Identifying Tumble Generator Valve Sensor Connector
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the tumble generator valve actuator.

Fig 17: Identifying Tumble Generator Valve Actuator Connector
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the fuel injector.

Fig 18: Identifying Fuel Injector Connector
Courtesy of SUBARU OF AMERICA, INC.
Install the throttle body to the intake manifold.
NOTE: Replace the gasket with a new one.

Tightening torque:

8 N.m (0.8 kgf-m, 5.8 ft-lb)

Fig 19: Identifying Throttle Body Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the throttle position sensor (A) and manifold absolute pressure sensor (B).

Fig 20: Identifying Throttle Position Sensor And Manifold Absolute Pressure Sensor
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 21: Identifying Engine Ground Terminal
Courtesy of SUBARU OF AMERICA, INC.

Fig 22: Identifying Engine Ground Terminal
Courtesy of SUBARU OF AMERICA, INC.