Lower Intake Manifold, Left Side
Lower Intake Manifold, Left Side
Removing
• Follow the guidelines for a clean working environment when working on the fuel system. Refer to => [ Clean Working Conditions and Fuel System Work Instructions ] Clean Working Conditions and Fuel System Work Instructions.
• Always follow these rules before and during work.
- Remove the engine cover. Refer to => [ Engine Cover ] Engine Cover.
- Remove the upper intake manifold. Refer to => [ Upper Intake Manifold ] Upper Intake Manifold.
- Carefully remove the intake flap motor 2 connecting rod - arrow -.
- Disconnect the connector - 1 -.
- Remove the bolts - 3 - and then remove the intake flap motor 2 - 4 -.
- Disconnect the glow plug connectors from cylinders 4, 5 and 6.
- Remove the Exhaust Gas Recirculation (EGR) cooler switch-over valve - 1 - from the bracket.
- Remove the bolt - 4 -.
- Loosen the clamp - arrow - and remove the EGR pipe - 1 -.
- Remove the bolts - arrows -.
- Remove the lower intake manifold carefully.
• Seal the intake passages in the cylinder head using a clean cloth.
Installing
• Tightening specifications, refer to => [ Intake Manifold Overview ] Intake Manifold Overview.
Install in the reverse order of removal. Note the following:
• Replace seals and sealing rings.
- Install the intake flap motor 2. Refer to => [ Intake Manifold Overview ] Intake Manifold Overview.
- Install the upper intake manifold. Refer to => [ Upper Intake Manifold ] Upper Intake Manifold.
- Install the high pressure lines. Refer to => [ High Pressure Lines, Installing ] Service and Repair.
- Inspect the fuel system for leaks. Refer to => [ Fuel System, Checking for Leaks ] Fuel System, Checking for Leaks.