Intake Manifold: Assembly

Intake induction valve vacuum hose to intake manifold.

Fig 1: Assembling Intake Induction Valve Vacuum Hose To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Install fuel pipe and injector pipe assembly.
Tightening torque:

5.0 N.m (0.51 kgf-m, 3.7 ft-lb)
Connect pressure regulator vacuum hose (A) to intake manifold.

Fig 2: Connecting Pressure Regulator Vacuum Hose (A) To Intake Manifold (1 Of 2)
Courtesy of SUBARU OF AMERICA, INC.

Fig 3: Connecting Pressure Regulator Vacuum Hose (A) To Intake Manifold (2 Of 2)
Courtesy of SUBARU OF AMERICA, INC.
Install air assist and purge pipe assembly.
Tightening torque:

5.0 N.m (0.51 kgf-m, 3.7 ft-lb)

Fig 4: Installing Air Assist And Purge Pipe Assembly
Courtesy of SUBARU OF AMERICA, INC.
Install PCV pipe to intake manifold.
Tightening torque:

6.4 N.m (0.65 kgf-m, 4.7 ft-lb)

Fig 5: Installing PCV Pipe To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Install engine harness assembly to intake manifold.
Tightening torque:

5.0 N.m (0.51 kgf-m, 3.7 ft-lb)

Fig 6: Installing Engine Harness Assembly To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Install EGR valve.
Tightening torque:

19 N.m (1.9 kgf-m, 14 ft-lb)
Connect connector to EGR valve.

Fig 7: Connecting Connector To EGR Valve
Courtesy of SUBARU OF AMERICA, INC.
Install purge control solenoid valve.
Tightening torque:

19 N.m (1.9 kgf-m, 14 ft-lb)
Connect connector to purge control solenoid valve.

Fig 8: Connecting Connector To Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect hoses to purge control solenoid valve.
CAUTION: Carefully connect the evaporation hoses.

Fig 9: Connecting Hoses To Purge Control Solenoid Valve
Courtesy of SUBARU OF AMERICA, INC.
Install induction valve control solenoid.
Tightening torque:

19 N.m (1.9 kgf-m, 14 ft-lb)
Connect connector to induction valve control solenoid.

Fig 10: Connecting Connector To Induction Valve Control Solenoid
Courtesy of SUBARU OF AMERICA, INC.
Install induction valve.
Tightening torque:

19 N.m (1.9 kgf-m, 14 ft-lb)

Fig 11: Installing Induction Valve
Courtesy of SUBARU OF AMERICA, INC.
Connect hoses to induction valve control solenoid.
CAUTION: Carefully connect the vacuum hoses.

Fig 12: Connecting Hoses To Induction Valve Control Solenoid
Courtesy of SUBARU OF AMERICA, INC.
Install throttle body to intake manifold.
NOTE: Replace gasket with a new one.

Tightening torque:

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

Fig 13: Installing Throttle Body To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Connect connectors to throttle position sensor.

Fig 14: Connecting Connectors To Throttle Position Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect connectors to intake manifold pressure sensor (A) and idle air control solenoid valve (B).
Connect air by-pass hose (C) to idle air control solenoid valve.

Fig 15: Connecting Connectors To Intake Manifold Pressure Sensor And Air By-Pass Hose
Courtesy of SUBARU OF AMERICA, INC.