Operation CHARM: Car repair manuals for everyone.

Fuel Pressure

CIS-E Pressures
Pressure Type Engine Test Condition Fuel Pressure
System Pressure Cold or at Operating Temperature 5.3 - 5.5
Lower Chamber Pressure Operating Temperature .4
Note: Subtract from system pressure. Value is approximate.
Above 20 degrees C and Idle .5
Note: Subtract from system pressure. Value is approximate
Acceleration Enrichement 3.8
Note: Equal to, or above.
Deceleration Shut Off Vehicle Decelerating -
Note: Lower chamber pressure equal to system pressure
Static Pressure At Shut Off 2.8
Engine Shut Off min. 30 minutes 2.5