Engine Compression
To check engine compression, bring engine to normal operating temperature. Remove ignition coils. Remove all spark plugs. Fully open throttle. Ensure engine cranking speed is at least 250 RPM when measuring compression.
COMPRESSION SPECIFICATIONS
| Application | Specification |
|---|---|
| Compression Ratio | 10.5:1 |
| Compression Pressure | 218 psi (15.3 kg/cm2 ) |
| Minimum Compression Pressure | 145 psi (10.1 kg/cm2 ) |
| Maximum Variation Between Cylinders | 14 psi (1.0 kg/cm2 ) |