Vauxhall Workshop Service and Repair Manuals > Corsa C > J Engine and Engine Aggregates | DOHC Petrol Engine | Cylinder Head | Repair Instructions | Remove and install cylinder head cover (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning, LHD)

Remove and install cylinder head cover (Z 12 XE, Z 12 XEP, Z 14 XEP, with air conditioning, LHD)

Remove

1.	Open bonnet

Unclip wiring trough

•	Lay wiring trough aside.

3.	Unclip throttle body preheater hose

Remove ignition module

•

Remove ignition module cover

–	Move to the right

•	Disconnect wiring harness connector.

•	Unscrew 2 bolts

•	Extract using KM-6009 (1) Note: Do not tilt

Remove cylinder head cover

•	Detach 2 engine vent hoses

•	Unscrew 13x bolt

Install

6.	Clean sealing surfaces

Attach cylinder head cover (1)

•	Renew gasket (2) and seal rings

•	Apply sealant (dimension I = 2 mm) Note: Complete assembly operations within 10 minutes

•	Tighten 13 bolts 8 Nm

8.	Attach 2 engine vent hoses

Install ignition module

•	Unscrew KM-6009

•	Tighten 2 bolts 8 Nm

•	Connect wiring harness plug

•	Attach ignition module cover

10.	Clip in throttle body preheater hose

11.	Clip-in wiring trough

12.	Close bonnet

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