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Home >> Volvo >> 1978 >> 245 Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Tune-Up >> Tune-Up Procedures - 4-Cylinder >> Engine Compression

Engine Compression

When engine to normal operating temperature. Check compression with spark plugs removed, throttle valve wide open, and engine cranking at 250-300 RPM.

COMPRESSION PRESSURE SPECIFICATIONS

Application Pressure
All Models 128-156 psi (9-11 kg/cm2 )