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
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: Installing Fuel Injector Pipe LH
Courtesy of SUBARU OF AMERICA, INC.
Install the fuel injector pipe RH.
Connect the right side fuel hose to injector pipe, and tighten the clamp screw.

Fig 5: Installing Fuel Injector Pipe RH
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 6: Installing Fuel Injector Pipe Onto 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: Tightening Bolts LH Side (1 Of 2)
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 8: Tightening Bolts LH Side (2 Of 2)
  Courtesy of SUBARU OF AMERICA, INC.
- RH SIDE
  
  Fig 9: Tightening Bolts RH Side (1 Of 2)
  Courtesy of SUBARU OF AMERICA, INC.
  
  Fig 10: Tightening Bolts 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:

5 N.m (0.5 kgf-m, 3.6 ft-lb)

Fig 11: Tightening Two Bolts Which Installing 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: Connecting Evaporation Hoses To Purge Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect the evaporation hose and purge valve to the intake manifold.

Fig 13: Connecting Evaporation Hose & Purge Valve To 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 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.
Connect the connector to the tumble generator valve sensor.

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

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

Fig 18: Connecting Connector To Fuel Injector
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: Installing Throttle Body To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the throttle position sensor (A) and manifold absolute pressure sensor (B).

Fig 20: Connecting Connector
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: Installing Engine Ground Terminal (1 Of 2)
Courtesy of SUBARU OF AMERICA, INC.

Fig 22: Installing Engine Ground Terminal (2 Of 2)
Courtesy of SUBARU OF AMERICA, INC.