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Engine Compression

Check compression with engine at normal operating temperature, 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
Compression Ratio 8.8:1
Compression Pressure 114-156 psi (8-11 kg/cm2 )
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