mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Fuel Pump > < Fuel Pressure Regulator|Service and Repair
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CAUTION:  Do not let the engine oil get into the fuel rail. Or the injector will be damaged.

1. Apply a drop of new engine oil to the O-ring.
2. Turn the injector. To the right and left to install to the fuel rail Repeat for fuel pressure regulator and fuel high-pressure hose.

Be careful not to damage the O-ring. After installing, check that the item turns smoothly.

3. If it does not turn smoothly, the O-ring may be trapped, remove the item, re-install it into the fuel rail and check again.
4. Tighten the fuel high-pressure hose and fuel pressure regulator to the specified torque.

Tightening torque:

8.8 Nm (78 in-lb) <Fuel pressure regulator> 
4.9 Nm (43 in-lb) <Fuel high-pressure hose>

Fuel Pump > < Fuel Pressure Regulator|Service and Repair