The forty Yfz1000rc 1997 (v) California Valve component parts are all listed in this schematic.
A sample from the products for the Valve include: Retainer, Valve Spring, Pad, Adjusting 2 (1.25), Pad, Adjusting 2 (2.00), Pad, Adjusting 2 (1.50).
This VALVE assembly utilises forty Cotter, Valve(s) - the highest specified component.