This FUEL COCK assembly utilises five Bolt(s) - the highest specified component.
A sample from the products for the Fuel Cock include: Screw 5x10, Clip, Lock Washer, Gasket.
The nineteen Gsx550ef 1985 (f) (e01 E02 E04 E06 E17 E18 E21 E22 E24 E25 E34) Fuel Cock component parts are all listed in this schematic.