Intake Manifold: Installation

Install the engine harness to fuel injector pipe LH.

Fig 1: Locating Fuel Injector Pipe LH Engine Harness Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Install the engine harness to fuel injector pipe RH.

Fig 2: Locating Fuel Injector Pipe RH Engine Harness Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Install the intake manifold onto cylinder heads.
NOTE: Use new O-rings.

Tightening torque:

25 N.m (2.5 kgf-m, 18.4 ft-lb)
- RH side
  
  Fig 3: Locating Intake Manifold To Cylinder Head Mounting Bolts (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- LH side
  
  Fig 4: Locating Intake Manifold To Cylinder Head Mounting Bolts (LH Side)
  Courtesy of SUBARU OF AMERICA, INC.
Install the EGR pipe securing bolt.
NOTE: Use a new gasket.

Tightening torque:

6.4 N.m (0.7 kgf-m, 4.7 ft-lb)

Fig 5: Locating EGR Pipe Securing Bolt
Courtesy of SUBARU OF AMERICA, INC.
Install the bolts which hold fuel injector pipe RH to cylinder head.
NOTE: Use new O-rings, injection rubbers, and seal rings.

Tightening torque:

19 N.m (1.9 kgf-m, 14.0 ft-lb)

Fig 6: Locating Fuel Injector Pipe RH To Cylinder Head Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect #1, #3, and #5 fuel injector connectors.
Install the fuel pipe protector RH.
Tightening torque:

19 N.m (1.9 kgf-m, 14.0 ft-lb)

Fig 7: Locating Fuel Pipe Protector RH Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect the connectors of the intake oil flow control solenoid valve RH.

Fig 8: Identifying Intake Oil Flow Control Solenoid Valve RH Connector
Courtesy of SUBARU OF AMERICA, INC.
Install the bolts which hold fuel injector pipe LH to cylinder head.
NOTE: Use new O-rings, injection rubbers, and seal rings.

Tightening torque:

19 N.m (1.9 kgf-m, 14.0 ft-lb)

Fig 9: Locating Fuel Injector Pipe LH To Cylinder Head Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect the connectors of the oil temperature sensor, engine coolant temperature sensor and intake oil flow control solenoid valve LH.

Fig 10: Identifying Oil Temperature Sensor, Engine Coolant Temperature Sensor And Intake Oil Flow Control Solenoid Valve LH Connectors
Courtesy of SUBARU OF AMERICA, INC.
Connect #2, #4, and #6 fuel injector connectors.
Install the fuel pipe protector LH.
Tightening torque:

19 N.m (1.9 kgf-m, 14.0 ft-lb)

Fig 11: Locating Fuel Pipe Protector LH Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect the fuel delivery hose (A) and evaporation hose (B).
NOTE: If fuel hoses or clamps are damaged, replace them with new parts.

Fig 12: Locating Fuel Delivery Hose And Evaporation Hose
Courtesy of SUBARU OF AMERICA, INC.
Install the throttle body to the intake manifold.
NOTE: Use new O-rings.

Tightening torque:

8 N.m (0.8 kgf-m, 5.9 ft-lb)

Fig 13: Locating Throttle Body To Intake Manifold Mounting Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector (A) to throttle body.
Connect the engine harness connector (B).

Fig 14: Identifying Throttle Body And Engine Harness Connector
Courtesy of SUBARU OF AMERICA, INC.
Connect the PCV hose.

Fig 15: Locating PCV Hose
Courtesy of SUBARU OF AMERICA, INC.
Connect the following connectors.
1. Install the securing clips to the two locations on the fuel pipe protector LH.
  
  Fig 16: Locating Fuel Pipe Protector LH Mounting Clips
  Courtesy of SUBARU OF AMERICA, INC.
2. Generator connector
3. Generator terminal B
  Tightening torque:
  
  16 N.m (1.6 kgf-m, 11.8 ft-lb)
4. Install the harness cover to the collector cover bracket.
5. A/C compressor solenoid connector
6. Flow sensor connector
  
  Fig 17: Locating Harness Cover
  Courtesy of SUBARU OF AMERICA, INC.
Install the air cleaner case. Refer to INSTALLATION .
Install the air intake boot assembly.
Tightening torque:

Clamp (A)

3 N.m (0.3 kgf-m, 2.2 ft-lb)

Bolt (B)

6.5 N.m (0.7 kgf-m, 4.8 ft-lb)

Fig 18: Identifying Air Intake Boot Assembly Clamp And Collector Cover Bracket Mounting Bolt
Courtesy of SUBARU OF AMERICA, INC.
Connect the brake booster vacuum hose.

Fig 19: Identifying Brake Booster Vacuum Hose
Courtesy of SUBARU OF AMERICA, INC.
Install the battery and battery carrier. Refer to INSTALLATION .
Install the collector cover.