The M8 Stop Washer (N ° 21) is a security technical washer placed between the nut and the cylinder base. Its role is to prevent any inconvenient loosening of the high engine mount nuts. On the DD2 motor, where the vibrations and transmission stresses are important, it is essential to ensure the integrity of the motor block.
Optimize the performance of your karting engine with the Bielle Kit Rotax Max Complete Origin. This high quality kit is designed to ensure exceptional reliability and durability, allowing you to make the most of your engine on the track.
The Depression Rotax Max (ref. 250525) is the metal fitting screwed directly on the engine crankcase. It serves as a connection point for the hose that connects the lower motor to the diaphragm pump. It is she who transmits the internal pressure variations of the motor to "beat" the pump and send the fuel to the carburetor.