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Engine Compression

Check engine compression with engine oil temperature greater than 86°F (30°C), all spark plugs removed, both Power Output Stage connectors disconnected and throttle wide open.

COMPRESSION SPECIFICATIONS

Application Specification
Compression Ratio 10.3:1
Compression Pressure
Normal 128-199 psi (9-14 kg/cm2 )
Minimum 109 psi (7.7 kg/cm2 )
Maximum Variation Between Cylinders 44 psi (3.1 kg/cm2 )