NO. Part number Note Name 0 JS180T-1707025 Casing gear drive 0 A-C09002 Casing gear drive 1 16763 Circlip 2 16628 Circlip 3 50118 Bearing 3 C01019 4 16138 Circlip 5 M10 * 22 Bolt 7 JS180T-1707030 A top gear 7 JS180-1707030 7 19254 7 18869 7 19275