Intake Manifold: Installation

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 1: Locating Intake Manifold Bolts (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- LH side
  
  Fig 2: Locating Intake Manifold 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 3: Identifying EGR Pipe Securing Bolt
Courtesy of SUBARU OF AMERICA, INC.
Install the bolts which hold fuel injector pipe RH to cylinder head.
NOTE: Use a new seal ring.

Tightening torque:

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

Fig 4: Locating Fuel Injector Pipe RH Bolts
Courtesy of SUBARU OF AMERICA, INC.
Install the engine harness to fuel injector pipe RH.
Install the fuel pipe protector RH.
Tightening torque:

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

Fig 5: Locating Fuel Pipe Protector RH Bolts
Courtesy of SUBARU OF AMERICA, INC.
Connect the connectors of the intake oil flow control solenoid valve RH.

Fig 6: Identifying Intake Oil Flow Control Solenoid Valve RH Connectors
Courtesy of SUBARU OF AMERICA, INC.
Install the bolts which hold fuel injector pipe LH to cylinder head.
NOTE: Use a new seal ring.

Tightening torque:

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

Fig 7: Locating Fuel Injector Pipe LH 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 8: Identifying Intake Oil Flow Control Solenoid Valve LH And Oil Temperature Sensor
Courtesy of SUBARU OF AMERICA, INC.
Install the engine harness to fuel injector pipe LH.
Install the fuel pipe protector LH.
Tightening torque:

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

Fig 9: Locating Fuel Pipe Protector LH 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 10: Identifying 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 11: Locating Inlet And Outlet Hoses Of Engine Coolant
Courtesy of SUBARU OF AMERICA, INC.
Connect the brake booster vacuum hose.

Fig 12: Identifying Brake Booster Vacuum Hose
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector (A) to throttle body.
Connect the engine harness connector (B).

Fig 13: Identifying Engine Harness Connector And Throttle Body Connector
Courtesy of SUBARU OF AMERICA, INC.
Connect the PCV hose and blow-by hose.

Fig 14: Locating PCV Hose And Blow-By 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 15: Locating Fuel Pipe Protector LH 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 16: Identifying Generator Connector, Terminal B, Harness Cover And Flow Sensor Connector
  Courtesy of SUBARU OF AMERICA, INC.
Install the air cleaner case and air intake boot assembly. Ref. to INSTALLATION , Air Cleaner Case. Ref. to INSTALLATION , Air Intake Boot.
Connect the ground cable to battery.
Install the collector cover.