Original part Rotax

Theguillotine O-ring 6 x 2,5 mm Rotaxis an original manufacturer part for the engine exhaust valve system (guillotine) Rotax Two times.

It ensures perfect sealing of the valve mechanism and ensures optimal operation of the exhaust opening system.

The exhaust valve gasket is an essential part guaranteeing the perfect sealing of the valve system on the rotax motors. It ensures optimal operation of the exhaust valve and preserves motor performance.

The BTR M6x25mm screw (or chc - hollow hex cylindrical screw) is one of the most used hardware on the engines Rotax. Its length of 25 mm and its thread M6 Make it a versatile screw, mainly used for the assembly of the housings, to the attachment of certain periphery accessories or the maintenance of internal components depending on the version of your engine.

The Circular membrane spring (70 x 1.7 x 0.3 mm) is the metal voltage ring that ensures the maintenance and tightness of the orange bellows base on the valve body. Its precise dimensions ensure a uniform pressure on the entire circumference of the membrane, condition sine qua non to the proper functioning of the pneumatic system.

spare parts origin

idem for Evo

spare parts origin

 Rotax Circular spring of membrane 134x3,0x0.65mm