Intake Manifold Tube Replacement
Intake Manifold Tube ReplacementRemoval Procedure
1. Remove the turbocharger assembly
2. Disconnect the wire terminal from the intake air heater.
3. Remove the following fuel pipes and wiring harnesses:
^ The main fuel pipes
^ The function block
^ The fuel hoses to the fuel injection control module (FICM) and the FICM wiring harness
^ The fuel pipes to the left fuel rail
4. Remove the 2 bolts and the 2 nuts retaining the intake manifold tube from both intake manifolds.
5. Pull-up to remove the intake manifold tube and the 2 gaskets.
6. Remove and discard the gaskets.
7. Remove the intake air heater from the intake manifold tube if replacing the tube.
8. Clean the intake manifold tube in cleaning solvent and air dry.
Installation Procedure
Notice: Refer to Fastener Notice in Service Precautions.
1. Install the intake air heater, if removed.
^ Tighten the intake heater to 50 Nm (37 ft. lbs.).
2. Install the intake manifold tube with 2 NEW gaskets to the intake manifolds.
3. Install the intake manifold tube bolts and nuts.
^ Tighten the intake manifold tube bolts and nuts to 9 Nm (80 inch lbs.) in the numerical order.
4. Install the following fuel pipes and wiring harnesses:
^ The main fuel pipes
^ The function block
^ The fuel hoses to the fuel injection control module (FICM) and the FICM wiring harness
^ The fuel pipes to the left fuel rail
5. Install the intake air heater terminal and nut.
^ Tighten the terminal nut to 4 Nm (35 inch lbs.).
6. Install the turbocharger assembly.