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Fuel Pump

FUEL PUMP PERFORMANCE

Function Specification
System Pressure
With Engine Idling (1) 55-61 psi (3.8-4.2 bar)
With Engine Idling (Warm) (2) 46-55 (3.2-3.8 bar)
Residual Pressure
Engine Cold (3) 32 psi (2.2 bar)
Engine Hot (3) 44 psi (3.0 bar)
Fuel Injector/Injection Rate (4) 2.9-3.7 oz. (86-109 ml)
(1) With fuel pressure regulator vacuum hose disconnected.
(2) With fuel pressure regulator vacuum hose connected.
(3) After 10 minutes.
(4) Per 30 seconds of operation.