Intake Manifold: Assembly
- Install the fuel pipe assembly and pressure regulator, etc. to the intake manifold.
- Tighten the bolt which installs the fuel pipes on the intake manifold.
Tightening torque:
- 5.0 N.m (0.51 kgf-m, 3.7 ft-lb)
- Connect the right side fuel hose to the injector pipe, and tighten the clamp screw.
- Install the fuel injector pipe.
- Connect the left side fuel hose to the injector pipe, and tighten the clamp screw.
- Connect the air assist hoses.
- Install the fuel injectors.NOTE: Replace the O-rings with new ones.
Courtesy of SUBARU OF AMERICA, INC.
NOTE: Do not forget to install the fuel injector securing clip. - Tighten the bolt which installs the injector pipe on the intake manifold.
Tightening torque:
- 5.0 N.m (0.51 kgf-m, 3.7ft-lb)
Tightening torque:
- 19 N.m (1.9 kgf-m, 13.7 ft-lb)
- Tighten the two bolts which install the fuel pipes on the left side of intake manifold.
Tightening torque:
- 5.0 N.m (0.51 kgf-m, 3.7 ft-lb)
- Tighten the bolt which install the injector pipe on the intake manifold.
Tightening torque:
- 5.0 N.m (0.51 kgf-m, 3.7 ft-lb)
- Install the purge control solenoid valve.
Tightening torque:
- 19 N.m (1.9 kgf-m, 13.7 ft-lb)
- Connect the hoses to the purge control solenoid valve.CAUTION: Connect the evaporation hose as shown in the figure.
- Install the engine harness onto the intake manifold.
Tightening torque:
- 16 N.m (1.6 kgf-m, 11.8 ft-lb)
- Connect the connectors to the fuel injectors and purge control solenoid valve.
- Hold the engine harness by harness band (A) and harness bracket (B).
NOTE: Do not use harness band on harnesses where they are supposed to be protected by the fuel pipe protector.
- Install the fuel pipe protector RH.
Tightening torque:
- 19 N.m (1.9 kgf-m, 13.7 ft-lb)
- Install the fuel pipe protector LH.
Tightening torque:
- 19 N.m (1.9 kgf-m, 13.7 ft-lb)
- Connect the pressure regulator vacuum hose to the intake manifold.
- Install the air assist injector solenoid valve to the bracket. Refer to INSTALLATION , Air Assist Injector Solenoid Valve.
- Install the throttle body to the intake manifold. Refer to INSTALLATION , Throttle Body.
- Install the ignition coil and ignition assembly.
- Connect the connector to the ignition coil and ignitor assembly.
- Install the engine ground terminal to the intake manifold.
Tightening torque:
- 19 N.m (1.9 kgf-m, 13.7 ft-lb)