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Home >> Isuzu >> 1989 >> I-Mark LS >> Repair and Diagnosis >> Engine Performance >> Adjustment >> Adjustments - CARBURETED >> Engine Mechanical >> Engine Compression
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Engine Compression

Check compression with engine at normal operating temperature. Remove all spark plugs; hold throttle valve wide open; and operate engine at cranking speed (300 RPM). Crank engine a minimum of 4 compression strokes.

COMPRESSION SPECIFICATIONS

Application psi (kg/cm2 )
Amigo & Pickup 2.3L 171 (12.0)
I-Mark 1.5L 171 (12.0)