Lower Right Intake Manifold
Lower Right Intake Manifold
Removing
• Follow the guidelines for a clean working environment when working on the fuel system. Refer to => [ Clean Working Conditions ] Clean Working Conditions.
• Always follow these rules before and during work.
- Remove engine cover. Refer to => [ Engine Cover ] Service and Repair.
- Remove the intake manifold upper section. Refer to => [ Upper Intake Manifold ] Upper Intake Manifold.
- Remove the bolts - arrows - and the high pressure line protective plate.
- Remove the union nuts - 1 and 4 - and remove the high pressure line.
• Ignore - 2 and 3 -.
- Disconnect the connector - 2 - from the Exhaust Gas Recirculation (EGR) cooler pump (V400).
- Remove the bolts - 1 -.
- Remove the connectors - 1 and 2 - from the bracket.
- Disconnect the connector - 3 - on the intake flap motor (V157).
- Press the connecting rod - 1 - off the intake flap motor.
• Carefully press the connecting rod off the ball studs.
- Remove the bolts - 4 -.
• Ignore - 2 -.
- Disconnect the glow plug connectors for cylinders 1, 2 and 3.
- Press the electrical wiring harness to the side.
- Remove the bolts - arrows -.
- Press the coolant pipe to the side and remove the intake manifold lower section.
• Ignore - 1 -.
• Seal the intake channels in cylinder head using a clean rag.
Installing
• Tightening specifications: Intake manifold assembly overview, refer to => [ Intake Manifold Overview ] Intake Manifold Overview.
Install in reverse order, paying attention to the following:
• Replace the seals
- Install the upper intake manifold. Refer to => [ Upper Intake Manifold ] Upper Intake Manifold.
- High pressure lines, installing. Refer to => [ High Pressure Lines, Installing ] High Pressure Lines, Installing.
- Inspect the fuel system for leaks. Refer to => [ Fuel System, Bleeding and Checking for Leaks ] Procedures.