FixVault

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)