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 | 9.0:1 |
| Compression Pressure | 130-180 psi (9-12 kg/cm2 ) |
| Max. Variation Between Cylinders | Less than 30% |