Parts such as the F-13 Seat - Tools: Seat Assy., Collar,6,3x13.5, Collar C, Bolt Flange 8x12 are included in the Xr350r 1985 (f) F-13 Seat - Tools parts fiche.
In this schematic the "Washer,plain,6mm" is used most often.
The most expensive part in this assembly is the Seat Assy..
