Vauxhall Workshop Service and Repair Manuals > Astra H > J Engine and Engine Aggregates | DOHC Petrol Engine | Oil Circulating | Repair Instructions | Pressure Relief Valve in Oil Circuit, Replace

Pressure Relief Valve in Oil Circuit, Replace

Remove

1.	Detach closure bolt from oil pump

2.	Remove seal ring, spring and piston

3.	Clean all parts

Install

4.	Install piston (2 - note installation position), spring (3), new seal ring (4) and closure bolt (5) in oil pump 50 Nm

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