9 is a high strength class used where the joint is exposed to greater forces — for example on drive components

Compare shape and mounting with the old arm before ordering

and 4 washers

Låsring eller knaster som vissa säger som passar alla modeller av Rotax Max motorn

There are many good guides to be found online showing you the best way to use the tool:

Olja Xeramic Castor - tvåtaktsolja FreightClass-b 9 is a high strength1L. 2 stroke based castor oil from Xeramic. Best suited to: Raket KZ J60 X30 Classic karts Castor based oil seals better than a fully synthetic oil, but on a Raket engine must be careful not to get stucked piston rings when using a castor oil.