Home/Opel/Astra/Opel Astra H (2004-2011)/Repair manual/DOHC Petrol Engine/Replace Oil Pump Pressure Regulating Valve
Contents Wiring diagrams Section: DOHC Petrol Engine All sections

Replace Oil Pump Pressure Regulating Valve Opel Astra H

DOHC Petrol Engine 2 illustrations ~141 words

Remove

  1. 1. Open bonnet
  2. 2. Raise vehicle by its full height
  3. 3. Remove lower engine compartment cover (2) • Unscrew 4x bolts (1) • Remove 2x body-bound rivets (3)
  1. 4. Remove oil pump pressure regulating valve (arrow) • Place collecting basin underneath. • Unscrew closure bolt (1) • Remove seal ring (2) • Remove piston (4), spring (3)
  1. 5. Visually check components • Piston, spring

Note. Check ease of movement

Install

  1. 6. Install oil pump pressure regulating valve • Replace sealing ring • Tighten closure bolt 40 Nm

Note. Coat piston and spring with engine oil

  1. 7. Install lower engine compartment cover • Tighten 4x bolts • Install 2x body-bound rivets
  2. 8. Lower vehicle by its full height
  3. 9. Check and correct engine oil level

Note. Observe specified engine oil filling quantity

  1. 10. Close bonnet