Diesel Data: Automotive Repair

Fuel Pressure: Specifications

FUEL PRESSURE

Measure the fuel pressure.
Fuel pressure 304 to 343 kPa (3.1 to 3.5 kgf*cm2, 44 to 50 psi)

Measure the fuel pressure at idle.
Fuel pressure 304 to 343 kPa (3.1 to 3.5 kgf*cm2, 44 to 50 psi)

Check that the fuel pressure remains as specified for 5 minutes after the engine stops.
Fuel pressure 147 kPa (1.5 kgf*cm2, 21 psi) or more