Cylinder Head Cover

Cylinder Head Cover

Removing

- Remove the engine cover. Refer to => [ Engine Cover ] Engine Cover.

- Remove the exhaust pressure sensor 1. Refer to => [ Exhaust Pressure Sensor 1 G450 ] Service and Repair.

- Open the clips - arrows - and move the upper toothed belt guard to the right.






- Remove the fuel injectors and fuel rail. Refer to => [ Fuel Rail ] Fuel Rail.

- Press the release buttons and remove the crankshaft housing ventilation hose - 1 - from the cylinder head cover.






- Disconnect the connector - arrow - from the charge pressure actuator position sensor.






- Remove the vacuum lines from the bracket on the cylinder head cover.

- Loosen and remove the cylinder head cover bolts in the following sequence - 6 through 1 -.






- Remove the cylinder head cover.

Installing

Install in reverse order of removal. When doing this note the following:

• Replace the cylinder head cover gasket and the cylinder head cover bolts if they are damaged or if there are leaks.

• Replace the fuel injector seal and the grommet if they are damaged or leak.

- Tighten the cylinder head cover bolts in sequence - 1 through 6 -.






- Make sure the cylinder head cover is correctly attached to the toothed belt guard - arrows -.






• The installed location is best shown with the camshaft sprocket removed.

- Check the clearance between the hub and the toothed belt guard.

- Install the fuel rail and injectors. Refer to => [ Fuel Rail ] Fuel Rail.

- Install the exhaust pressure sensor 1.

Tightening Specifications