Intake Manifold: Installation

Install intake manifold onto cylinder heads.
NOTE: Always use new gaskets.

Tightening torque:

25 N.m (2.5 kgf-m, 18.1 ft-lb)

Fig 1: Installing Bolts Holding Intake Manifold Onto Cylinder Heads
Courtesy of SUBARU OF AMERICA, INC.
Connect fuel hoses.

Fig 2: Connecting Fuel Hoses
Courtesy of SUBARU OF AMERICA, INC.
Install EGR pipe to intake manifold and cylinder head.
Tightening torque:

33 N.m (3.4 kgf-m, 24.6 ft-lb)

Fig 3: Installing EGR Pipe To Intake Manifold And Cylinder Head
Courtesy of SUBARU OF AMERICA, INC.
Connect connector to camshaft position sensor.

Fig 4: Connecting Connector To Camshaft Position Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect connector to oil pressure switch.

Fig 5: Connecting Connector To Oil Pressure Switch
Courtesy of SUBARU OF AMERICA, INC.
Connect connector to crankshaft position sensor.

Fig 6: Connecting Connector To Crankshaft Position Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect knock sensor connector.

Fig 7: Connecting Knock Sensor Connector
Courtesy of SUBARU OF AMERICA, INC.
Install knock sensor harness connector to connector bracket.
Connect connectors to engine coolant temperature sensor.

Fig 8: Connecting Connectors To Engine Coolant Temperature Sensor
Courtesy of SUBARU OF AMERICA, INC.
Install air cleaner case stay RH and engine harness bracket, and connect engine harness connectors to bulkhead connectors.

Fig 9: Connecting Engine Harness Connectors To Bulkhead Connectors
Courtesy of SUBARU OF AMERICA, INC.
Connect brake booster hose.

Fig 10: Connecting Brake Booster Hose
Courtesy of SUBARU OF AMERICA, INC.
Connect engine coolant hose (A) to throttle body.

Fig 11: Connecting Engine Coolant Hose To Throttle Body
Courtesy of SUBARU OF AMERICA, INC.
Connect PCV hose to intake manifold.

Fig 12: Connecting PCV Hose To Intake Manifold
Courtesy of SUBARU OF AMERICA, INC.
Connect spark plug cords to spark plugs.
Install power steering pump and tank on brackets.
1. Install power steering tank on bracket.
  
  Fig 13: Installing Power Steering Tank On Bracket
  Courtesy of SUBARU OF AMERICA, INC.
2. Connect connector to power steering pump switch.
  
  Fig 14: Connecting Connector To Power Steering Pump Switch
  Courtesy of SUBARU OF AMERICA, INC.
3. Tighten bolts which install power steering pump on bracket.
  Tightening torque:
  
  22 N.m (2.2 kgf-m, 15.9 ft-lb)
  
  Fig 15: Tightening Power Steering Pump Bracket Bolts
  Courtesy of SUBARU OF AMERICA, INC.
4. Install power steering pipes onto right side intake manifold protector.
  
  Fig 16: Installing Power Steering Pipes Onto Right Side Intake Manifold Protector
  Courtesy of SUBARU OF AMERICA, INC.
5. Install front V-belt.
  < Ref. to INSTALLATION , V-belt. >
6. Install resonator chamber.
  Tightening torque:
  
  33 N.m (3.4 kgf-m, 24.6 ft-lb)
  
  Fig 17: Installing Resonator Chamber
  Courtesy of SUBARU OF AMERICA, INC.
Connect accelerator control cable (A).
< Ref. to INSTALLATION , Accelerator Control Cable. >
Connect cruise control cable (B). (With cruise control models)

Fig 18: Connecting Cruise Control Cable
Courtesy of SUBARU OF AMERICA, INC.
Install air intake duct and air cleaner case.
< Ref. to INSTALLATION , Air Intake Duct. > and < Ref. to INSTALLATION , Air Cleaner Case. >
Connect connector to fuel pump relay.

Fig 19: Connecting Connector To Fuel Pump Relay
Courtesy of SUBARU OF AMERICA, INC.
Connect battery ground cable.

Fig 20: Connecting Battery Ground Cable
Courtesy of SUBARU OF AMERICA, INC.