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 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:

34 N.m (3.5 kgf-m, 25 ft-lb)

Fig 3: Installing EGR Pipe To Intake Manifold & Cylinder Head
Courtesy of SUBARU OF AMERICA, INC.
Connect connectors to engine coolant temperature sensor.

Fig 4: Connecting Connectors To Engine Coolant Temperature Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect connectors to front oxygen (A/F) sensor.
- LH side
  
  Fig 5: Connect Connectors To Front Oxygen (A/F) Sensor (LH Side)
  Courtesy of SUBARU OF AMERICA, INC.
- RH side
  
  Fig 6: Connect Connectors To Front Oxygen (A/F) Sensor (RH Side)
  Courtesy of SUBARU OF AMERICA, INC.
Connect connector to camshaft position sensor.

Fig 7: Connecting Connector To Camshaft Position Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect connector to oil pressure switch.

Fig 8: Connecting Connector To Oil Pressure Switch
Courtesy of SUBARU OF AMERICA, INC.
Connect connector to crankshaft position sensor.

Fig 9: Connecting Connector To Crankshaft Position Sensor
Courtesy of SUBARU OF AMERICA, INC.
Connect knock sensor connector.

Fig 10: Connecting Knock Sensor Connector
Courtesy of SUBARU OF AMERICA, INC.
Install air intake chamber stay RH and engine harness bracket, and connect engine harness connectors to bulkhead connectors.

Fig 11: Installing Air Intake Chamber Stay RH & Engine Harness Bracket
Courtesy of SUBARU OF AMERICA, INC.
Connect brake booster hose.

Fig 12: Connecting Brake Booster Hose
Courtesy of SUBARU OF AMERICA, INC.
Connect engine coolant hose (A) to throttle body.

Fig 13: Connecting Engine Coolant Hose To Throttle Body
Courtesy of SUBARU OF AMERICA, INC.
Connect PCV hose to intake manifold.

Fig 14: 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 15: Installing Power Steering Tank On Bracket
  Courtesy of SUBARU OF AMERICA, INC.
2. Connect connector to power steering pump switch.
  
  Fig 16: 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 17: Installing Power Steering Pump On Bracket
  Courtesy of SUBARU OF AMERICA, INC.
4. Install power steering pipes onto right side intake manifold protector.
  
  Fig 18: Installing Power Steering Pipes Onto Right Side Intake Manifold Protector
  Courtesy of SUBARU OF AMERICA, INC.
5. Install front V-belt. Refer to INSTALLATION , V-belt.
6. Install air intake duct.
Install air cleaner case and air intake chamber. Refer to INSTALLATION , Air Cleaner Case and INSTALLATION , Air Intake Chamber.
Connect connector to fuel pump relay.
Connect battery ground cable.

Fig 19: Connecting Battery Ground Cable
Courtesy of SUBARU OF AMERICA, INC.