Upper Intake Manifold

Upper Intake Manifold

Special tools, testers and auxiliary items required

• Socket 14 mm (3150)

• Torque Wrench (5-50 Nm) (V.A.G 1331)

• Ratchet, Reversible (V.A.G 1331/1)

• Socket Insert AF 14 (V.A.G 1331/8)

Removing

CAUTION!
• 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.

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





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

- Remove bolts - 2 - and disconnect the harness connector - 4 -.

- Remove the Engine Coolant Temperature (ECT) sensor (J338) - 5 -.

- Remove the bolts - arrows - and the left front engine lifting eye - 1 -.





- Remove the bolts - arrows - and the clamps.





- Loosen the union fittings - 1 and 4 - and remove the high pressure line.

• Ignore - Items 2 and 3 -.

- Remove the engine cover ball studs - 1 and 2 -.





- Remove the bolts - arrows - and the upper intake manifold.

Installing

Installation is performed in reverse order of removal, noting the following:

• For tightening specifications, refer to => [ Intake Manifold Overview ] Description and Operation.

• Replace the seals and O-rings.

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

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

• To mount the charge hoses on their connectors securely, spray the bolts on the used clamps with rust remover before installing.

- Install the high pressure line.