Diesel Data: Automotive Repair

Fuel Pressure

FUEL PRESSURE SPECIFICATIONS
Key ON, +B and FP Jumped 265 - 304 kPa (38 - 44 psi)
Engine idling, vacuum hose disconnected 265 - 304 kPa (38 - 44 psi)
Engine idling, vacuum hose connected 206 - 255 kPa (31 - 37 psi)
Engine stopped, after 5 minutes 147 kPa (21 psi) or more

FUEL-CUT - RETURN RPM
Fuel return rpm (after fuel cut) 1,400 rpm