Service Repair Manual |
| Year | 2005- |
|
| Engine code | Z20LEH |
|
| Engine size | 1998ccm |
|
| Power | 177kw |
|
| Idle speed | 600-950rpm |
|
| Compression | 11.0-14.0bar |
|
| Fuel system | Bosch Motronic ME 7.6.2 |
|
| Firing order | 1-3-4-2 |
|
| Spark plug | NGK PFR6T-10G |
|
| Electrode gap | 0.9-1.1mm |
|
| CO | 0.5% |
|
| CO2 | 10.0-11.0% |
|
| HC | 100ppm |
|
| O2 | 0.1-0.5% |
|
| CO content at increased idle speed | 0.3% |
|
| Increased idle speed for CO test | 2800-3200rpm |
|
| Lambda | 0.97-1.03 |
|
| Thermostat opens | 92℃ |
|
| Cylinder head tightening torque 1 | 25Nm |
|
| Cylinder head tightening torque 2 | 90° |
|
| Cylinder head tightening torque 3 | 90° |
|
| Cylinder head tightening torque 4 | 90° |
|
| Cylinder head tightening torque 5 | 15° |
|
| Spark plug Tightening torque | 25Nm |
|
| Engine oil with filter | 5.0l |
|
| Cooling system | 7.0l |
|
| Gearbox oil |
2.4l |
|
| Engine oil grade | GM-LL-A-025 0W-30 |
| GM-LL-A-025 0W-40 |
| GM-LL-A-025 5W-30 |
| GM-LL-A-025 5W-40 |
|
| Gearbox oil grade | Opel Nr. 1940768 |
|
| Brake fluid | DOT4+ |
|
| Timing belt | 120000km |
|
 |
| Tire dimension (x/y R z) | 205/50 R17 |
| 225/40 R18 |
|
| Front wheel presure | 2.4bar |
|
| Rear wheel presure | 2.4bar |
|
| Wheel bolt tightening torque (B) | 110Nm |
|
 |
| Minimal front brake disk thickness (R) | 26mm |
|
| Minimal rear brake disk thickness (R) | 8mm |
|
