Fuel Injection Nozzle/Combustion Chamber, Replacing

Fuel injection nozzle/combustion chamber, replacing

Removing the fuel injection nozzle/combustion chamber




- Remove the combustion unit. See Replacing the combustion unit Service and Repair
- Remove the three screws (A) securing the combustion chamber (B) at the engine mounting. Disconnect the ground lead (C)
- Hold the fan wheel, remove the screw (D) holding the atomizer (E) and the nozzle head (F).

Installing the fuel injection nozzle/combustion chamber
Replace components and install in reverse order.
Wrench the screw (D) 7 mm.
Tightening torque 2.0-2.3 Nm.