Engine Compression
Check compression pressure with battery fully charged, engine at normal operating temperature, throttle fully open, and engine at cranking speed.
COMPRESSION PRESSURE SPECIFICATIONS
| Condition | Pressure |
|---|---|
| Good | Above 149 psi (10.5 kg/cm2 ) |
| Normal | 135-149 psi (9.5-10.5 kg/cm2 ) |
| Poor | Below 128 psi (9.0 kg/cm2 ) |