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Engine Compression

Check engine compression with engine at normal operating temperature, all spark plugs removed, fuel injector harness disconnected and throttle wide open.

NOTE: Connect coil high tension wire to ground before cranking engine for compression test.
COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 10.3:1
Compression Pressure
Normal 156-228 psi (11-16 kg/cm2 )
Minimum 128 psi (9 kg/cm2 )
Maximum Variation Between Cylinders 44 psi (3 kg/cm2 )