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 | ||
| 1.8L | |||
| VIN J | 8.0:1 | ||
| VIN O | 9.0:1 | ||
| 2.0L | 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% | ||