Parts such as the Cylinder Head: Bolt, Flange, Cylinder Head Assy, Plug, Spark, Bolt(4my) are included in the Xt660r 2007 3s63 Holland 1f3s6-300e1 Cylinder Head parts fiche.
The lowest price component in this Cylinder Head parts-list fiche is the Circlip.
In this schematic the "Bolt,socket" is used most often.
