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Home >> Chevrolet >> 1982 >> Luv 1.8L Eng VIN N >> Repair and Diagnosis >> Engine Performance >> Specifications >> Tune-Up - 4 CYL >> Compression Pressure

Compression Pressure

Test compression with engine at normal operating temperature, spark plugs removed, throttle valve wide open and engine at cranking speed (300 RPM.)

COMPRESSION SPECIFICATIONS

Compression Ratio 8.5:1
Compression Pressure 170 psi (12 kg/cm2 )
Max. Variation Between Cylinders 15%