Upper Intake Manifold

Upper 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.

- Pull the oil dipstick - 1 - out of the guide tube.

- Remove the coolant hose by loosening the hose clamp - 3 -.






- Disconnect the connector - 4 -.

- Remove the clamp bolts - arrows - and then remove the clamps.






- Remove the union nuts - 1 and 4 - and remove the high pressure line.

• Ignore - 2 and 3 -.

- Remove the engine cover bolts - 1 and 3 -.






- Remove the bolts - arrows - and remove the upper section of the intake manifold.

Installing

Install in reverse order, paying attention to the following:

• Tightening specifications: Intake manifold assembly overview, refer to => [ Intake Manifold Overview ] Intake Manifold Overview.

• Always replace gaskets and seals.

• Hose connections and charge air system hoses must be free of oil and grease before installing.

• Make sure the intake ducting is not blocked by leaves or dirt; clean if necessary.

• Secure all hose connections using hose clamps appropriate for the model type, refer to the Parts Catalog.