Engine Compression
Disconnect "BATT" terminal connector from distributor. Check compression pressure with engine warm, all spark plugs removed and throttle and choke valve wide open. Crank engine through 6 compression strokes before reading compression gauge.
COMPRESSION SPECIFICATIONS
| Application | Specification | |
|---|---|---|
| Compression Ratio | ||
| 1.6L | 9.0:1 | |
| 2.0L (VIN K) | 8.8:1 | |
| 2.0L (VIN M) | 8.0:1 | |
| 2.0L (VIN 1) | 9.0:1 | |
| 2.5L | 9.0:1 | |
| Compression Pressure | ||
| 1.6L (VIN 4) | 130-180 psi (9-12 kg/cm2 ) | |
| All Others | 100 psi (7 kg/cm2 ) min. | |
| Max. Variation Between Cylinders | Less than 30% | |