Throttle valve adjustment
| Throttle valve adjustment | 
| 1. | Remove the resonating
chamber. | |
| 2. | Check the setting of the throttle valve by measuring the distance to the valve.
This distance should be the same on both sides of the valve. Use a sliding
caliper. | |
| 3. | If necessary, adjustment can be carried out by undoing the 2 screws and then
moving the bracket in the desired direction.   | |
| 4. | Refit the resonating chamber. | |

 
     
		