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.
The Right water fitting (ref. 224094) is the threaded tip that attaches directly to the motor housing to allow the cooling hose connection. Made of treated steel or brass according to the series, it ensures a passage of constant flow to the water pump. Its "right" design is standard on the majority of montages Rotax To facilitate the path of the hoses along the chassis.
The Red cylinder head (ref. Rotax 211225) is the upper structural element that closes the high engine cooling circuit. Real visual signature of engines RotaxThis injected aluminum alloy part is designed to withstand the most intense thermal and vibratory stresses, ensuring the overall waterproofing of the water chamber.
Rotax Screw BTR M6x25mm with drilling