How to Check the Compression Opel Vivaro A

Remove

1. 1. Release harness connector (1) from ignition coil (2) • Release integral clip
2. 2. Remove ignition coil (2) from cylinder head • Remove bolt (3) • Pull off

3. 3. Remove spark plug from cylinder head • Use Wrench KM-194-E
4. 4. Remove engine immobiliser/instrument panel fuse from interior fuse box • Remove left ashtray housing from instrument panel – Release 4x clip • For vehicles up to MY2006, remove fuse (2) • For vehicles from MY2007, remove fuse (1)

5. 5. Install compression gauge (1) (commercially available) into cylinder head • Hand tighten adaptor

6. 6. Crank engine for approximately four seconds • Observe reading of compression gauge • Release pressure from compression gauge
7. 7. Remove compression gauge (1) from cylinder head • Remove adaptor

Install

8. 8. Install spark plug to cylinder head 27 Nm • Use Wrench KM-194-E

Important. Ensure bolt (3) is tightened to correct torque.

9. 9. Install ignition coil (2) to cylinder head • Push fit • Secure bolt (3) 12 Nm
10. 10. Connect harness connector (1) to ignition coil • Secure integral clip

11. 11. Repeat process for remaining cylinders
12. 12. Install engine immobiliser/instrument panel fuse to interior fuse box
13. 13. Install left ashtray housing to instrument panel • Secure 4x clip