Engine Compression
Warm engine to normal operating temperature. Disconnect cold start injector. Disconnect crank angle sensors. Remove spark plugs. Ensure battery is fully charged. Check engine compression with throttle fully open and engine cranking at specified cranking RPM.
ENGINE COMPRESSION TEST
| Model | Standard psi (kg/cm2 ) | Minimum psi (kg/cm2 ) | Cranking RPM |
|---|---|---|---|
| LS400 | 178 (12.5) | 142 (10.0) | 250 |