Engine Compression
Check compression pressure with engine at normal operating temperature, spark plugs removed, throttle valve wide open, and engine at cranking speed. Compression pressure should be as specified with a maximum variation between cylinders of 14 psi (.98 kg/cm2 ).
ENGINE COMPRESSION SPECIFICATIONS
| Application | Standard psi (kg/cm2 ) | Minimum psi (kg/cm2 ) |
|---|---|---|
| Corolla (2T-C) | 171 (12) | 142(10) |
| All Others | 156(11) | 128(9) |