Upper Manifold Assembly

Upper Intake Removal

Central MFI Assembly Parts Identification:

Remove or Disconnect

1. Negative battery cable.
2. Plastic cover.
3. Wire harnesses, including:

^ Throttle Position (TP) sensor.
^ Idle Air Control (IAC) motor.
^ Manifold Absolute Pressure (MAP) sensor.
^ Intake manifold tuning valve assembly.

4. Throttle and cruise cable from upper intake manifold.
5. Ignition coil.
6. Crankcase ventilation hose at upper intake manifold.
7. Vacuum hoses at front and rear of upper intake manifold.
8. Air cleaner snorkel.
9. Upper intake manifold bolts and studs.

^ Mark the location of all studs for proper reassembly.

10. Upper intake manifold.

Upper Intake Installation

Install or Connect

1. Upper intake manifold gasket with green sealing lines facing up.
2. Upper intake manifold.
3. Upper intake manifold bolts. Use the marks made at disassembly for proper stud location.

Upper Intake Manifold:

TIGHTEN

^ Bolts to 10 Nm (88 lb. in.) using the sequence shown.

4. Crankcase ventilation hose to upper intake manifold.
5. Vacuum hoses to front and rear of upper intake manifold.
6. Throttle and cruise cable to upper intake manifold.
7. Ignition coil.
8. Air cleaner tube.
9. Wire harnesses, including:

^ Throttle Position (TP) sensor.
^ Idle Air Control (IAC) motor.
^ Manifold Absolute Pressure (MAP) sensor.
^ Intake manifold tuning valve assembly.

10. Plastic cover.