Compression Pressure
Check compression with engine warm, all spark plugs removed and throttle wide open. Crank engine at least 6 strokes per cylinder to determine engine compression.
NOTE:
Connect coil high tension wire to ground before cranking engine for compression test.
COMPRESSION SPECIFICATIONS
| Compression Ratio | 8.2:1 | |
| Compression Pressure | ||
| Normal (New Engine) | 131-174 psi (9-12 kg/cm2 ) | |
| Minimum | 102 psi (7 kg/cm2 ) | |
| Max. Variation Between Cylinders | 44 psi (3 kg/cm2 ) | |