Do not trust his small size. This washer of 10x19x1,5mm is specifically dimensioned for the pinion of 11 teeth engines Rotax. His role? Provide perfect and constant support on the pinion to ensure that the pinion of the pinion on the output shaft does not move, despite the intense vibrations and torque variations.
By using a part of the manufacturer origin, you warrant that the steel has been treated to withstand compression without deforming. A poorly fixed gear or with game can damage the grooves of your output shaft, which represents expensive repair
Washer 10x22x15mm (12-16 DTS) for 12 to 16 tooth sprockets
Rotax Circular spring of membrane 134x3,0x0.65mm