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Engine Compression

Start and run engine until it reaches normal operating temperature. Disconnect all spark plug wires and remove 1 spark plug from each chamber. Check compression of each chamber with engine at cranking speed (250 RPM).

COMPRESSION SPECIFICATIONS

Min. Compression Pressure 86 psi (6.0 kg/cm2 )
Max. Variation 21 psi (1.5 kg/cm2 )