TUNING THE ENGINE 147
Info
Carry out this work with a cold engine.
– Turn handle 1 of the fuel tap to the OFF position. (Figure 301779-10 p. 24)
No more fuel flows from the tank to the carburetor.
301826-11
– Guide the hose coming down behind the engine into a suitable container.
Info
Water in the float chamber results in malfunctioning.
– Undo the screw 1 (turn it counterclockwise) a few turns and drain the fuel from the
float chamber.
– Tighten screw 1.
15.7Ignition curve plug connection
301829-10
Plug-in connector 1 is located under the trim at the front on the frame tube.
Possible states
• Performance – The plug-in connector is connected to achieve better performance.
• Soft – The plug-in connector is disconnected for better driveability.