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2.19. Check of the sensor of provision of a butterfly valve


18.1 The cam on the left side of the carburetor (it is specified by an arrow) has to move smoothly and press gradually on the sensor of provision of a butterfly valve



1. Ask the assistant to press a pedal of an accelerator and check operation of the connecting mechanism of the sensor. Check that the cam gradually pressed and released the sensor (18.1).

18.2 On some models check the course of the lever of the sensor of provision of a butterfly valve and check an inhaling of two fixing screws
1. Sensor of provision of a butterfly valve


2. On other models check the course of the lever of the sensor of provision of a butterfly valve and check • an inhaling of two fixing screws (18.2).