Home/Opel/Vivaro/Opel Vivaro A (2001-2011)/Repair manual/DOHC Petrol Engine/How to Replace the Intake Manifold, Upper
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How to Replace the Intake Manifold, Upper Opel Vivaro A

DOHC Petrol Engine 24 illustrations ~353 words

Remove

  1. 1. Release coolant pipe (1) from 2x integral clip (2)
  1. 2. Release resonance box assembly, then move to one side • Release retaining strap (2) from support bracket • Release hose (1) from cover for air cleaner housing
  1. 3. Remove cover (2) from air cleaner housing • Remove 2x screw (1)
  1. 4. Remove air cleaner housing (1) from intake manifold • Remove 2x bolt
  1. 5. Disconnect harness connector (1) from throttle valve housing
  1. 6. Release breather pipe (1) from throttle valve assembly (2), then move to one side
  1. 7. Remove throttle valve housing (1) from cylinder head • Remove 3x bolt
  1. 8. Remove vacuum sensor (2) from intake manifold • Release harness connector (1)
  1. 9. Remove brake servo hose (1) from intake manifold (2) • Release clip
  1. 10. Disconnect 4x harness connector (1) from 4x ignition coil • Release harness from 4x integral clip
  1. 11. Remove air temperature sensor (2) from intake manifold • Disconnect harness connector (1)
  1. 12. Remove upper intake manifold from lower intake manifold • Remove 7x bolt, 5x seal ring

Install

  1. 13. Install new upper intake manifold to lower intake manifold • Install 5x new seal ring • Secure 7x bolt 9 Nm in sequence shown
  1. 14. Install 4x harness connector (1) to 4x ignition coil • Secure harness to 4x integral clip on upper intake manifold
  1. 15. Connect brake servo hose (1) to intake manifold (2) • Secure clip
  1. 16. Install harness connector (1) to air temperature sensor (2)
  1. 17. Install harness connector (1) to vacuum sensor (2)
  1. 18. Install throttle valve housing (1) to cylinder head • Install 3x bolt 9 Nm
  1. 19. Install breather pipe (1) to throttle valve assembly (2)
  1. 20. Install harness connector (1) to throttle valve housing
  1. 21. Install air cleaner housing (1) to intake manifold • Install 2x bolt 9 Nm
  1. 22. Install cover (2) to air cleaner housing • Install 2x screw (1)
  1. 23. Install resonance box assembly • Install hose (1) to air cleaner housing • Secure strap (2) to support bracket
  1. 24. Secure coolant pipe (1) to 2x integral clip (2)