The green valve "1 meaning" is a vital component of the fuel circuit of Rotax Max Evo. It guarantees that the essence circulates only towards the carburettor, preventing the defusing of the circuit during abrupt acceleration or braking phases.
Performance: A constant power supply is a motor that does not undergo "holes" to acceleration.
Reliability: It protects your gas pump avoiding undesirable pressure feedback.
The valve box cover, commonly called intake blowjob, is a centerpiece of your engine intake system Rotax. This model, with a connecting diameter of 42.5 mm, is designed to perfectly accommodate the dell'orto VHSB 34 carburetor.
The Exhaust valve cover Is the upper black housing that seals the entire valve system. It serves both protection for internal elements (piston, membrane, spring) and support point for the adjustment knob. It is an essential part to maintain the tightness and allow the proper functioning of the pneumatic mechanism.