Some items from this specific schematic: Case Assy, R.h., Washer-plain,6mm, Mirror-assy,rh, Handlebar.
The Washer-spring,8mm is the lowest priced item on this Handlebar ('76 -'77 Kz400 - D3/d schematic.
This schematic depicts all components used in the Kz400d4 1977 Canada Handlebar ('76 -'77 Kz400 - D3/d partslist.