Some items from this specific schematic: Mark,r.fue*type2*, Mark,rr.co*type2*, Mark,l.fue*type2*, Mark Rr.co*type5*.
The sub assemblies and components that make up this Mark (cb750f2) include this Mark,l.fue*type2*, the most expensive part.
In this schematic the "Mark,side *type1*" is used most often.