Intake Manifold: Installation

Install the engine harness to fuel injector pipe LH.

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

Fig 2: Locating Fuel Injector Pipe RH Engine Harness
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 Bolts (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- LH side
Fig 4: 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 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 Bolts Holding Fuel Injector Pipe RH To Cylinder Head
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
Courtesy of SUBARU OF AMERICA, INC.
Install the feed hose to fuel pipe protector RH.
Tightening torque:

13 N.m (1.3 kgf-m, 9.6 ft-lb)

Fig 8: Locating Feed Hose To Fuel Pipe Protector RH Bolt
Courtesy of SUBARU OF AMERICA, INC.
Connect the connectors of the intake oil flow control solenoid valve RH.

Fig 9: Locating 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 10: Locating Bolts Holding Fuel Injector Pipe LH To Cylinder Head
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 11: Identifying Intake Oil Flow Control Solenoid Valve LH, Oil And Engine Coolant Temperature Sensor
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 12: 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 13: Identifying Fuel Delivery And Evaporation Hoses
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 14: Locating Inlet And Outlet Hoses Of Engine Coolant
Courtesy of SUBARU OF AMERICA, INC.
Connect the brake booster vacuum hose.

Fig 15: Locating Brake Booster Vacuum Hose
Courtesy of SUBARU OF AMERICA, INC.
Connect the engine harness connector.

Fig 16: Locating Engine Harness Connector
Courtesy of SUBARU OF AMERICA, INC.
Connect the connector to the throttle body.

Fig 17: Locating Throttle Body Connector
Courtesy of SUBARU OF AMERICA, INC.
Connect the PCV hose and blow-by hose.

Fig 18: 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 19: Locating Fuel Pipe Protector LH Securing 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. Magnet clutch connector
  
  Fig 20: Identifying Generator Connector, Terminal B And Magnet Clutch Harness
  Courtesy of SUBARU OF AMERICA, INC.
Install the air cleaner case, intake boot and air intake chamber. Refer to AIR CLEANER CASE INSTALLATION, Air Cleaner Case. Refer to AIR INTAKE CHAMBER INSTALLATION, Air Intake Chamber.
Install the battery and battery carrier. Refer to BATTERY INSTALLATION, Battery.
Install the collector cover.