Engine Compression
Test compression with engine at normal operating temperature, spark plugs removed, throttle valve wide open and engine at cranking speed (300 RPM). Maximum variation between cylinders should not exceed 8.5 psi (.6 kg/cm2 ).
COMPRESSION PRESSURE SPECIFICATIONS
| Application | Min. Pressure psi (kg/cm2 ) | Std. Pressure psi (kg/cm2 ) |
|---|---|---|
| All Models | 120 (8.4) | 170 (12) |