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Home >> Volvo >> 1984 >> 760 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Adjustment >> Tune-Up - 4-CYL Non-Turbo >> Testing >> Engine Compression
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Engine Compression

Check compression with engine at normal operating temperature, all spark plugs removed, throttle valve wide open and at normal cranking speed (250-300 RPM). Crank engine at least 6 "puffs" per cylinder.

COMPRESSION SPECIFICATIONS

Application Specification
Compession Ratio - Non-Turbo
Manual Transmission 9.5:1
Automatic Transmission 10.3:1
Compression Pressure - Non-Turbo 128-156 psi (9-11 kg/cm2 )
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