Fuel Injectors, Removing and Installing
Fuel Injectors, Removing And Installing
Removing
- Remove engine cover (arrows).
- Disconnect electrical connectors to Camshaft Position (CMP) Sensor -1- and to fuel injectors -2-.
- Remove retaining bolts -3- of fuel rail.
- Pull fuel distributor rail together with injectors off intake manifold and place it on a clean cloth at back of engine compartment.
WARNING: The fuel system is pressurized. Before opening the system place a cloth around the connection point. Then release pressure by carefully loosening the connection.
- Pull off retainer and disconnect injector.
NOTE: Replacement of fuel rail involves disconnecting fuel hoses.
Installing
Install in reverse order, paying attention to the following:
- Replace the O-rings at all opened connections. (when replacing the front O-ring, ensure that the plastic cap is not removed from the injector head. The O-ring must be pulled off over the plastic cap).
- Moisten the O-rings with clean engine oil.
- Make sure that the injectors are installed in the correct positions.
- Check to make sure that the retainer clamps are properly seated.
- Position fuel rail with secured injectors on intake manifold and press evenly into place.
Tightening torque
Component Nm
Fuel distributor rail to intake manifold 10