On this parts fiche the Bolt 6x16 is the most specified component.
The Lt125 1983 (d) Recoil Starter (l:51.5) consists of twenty pieces with the Starter Assy,recoil being the most expensive.
A sample from the products for the Recoil Starter (l:51.5) include: Spring,friction, Pin,ratchet, Bolt 6x16, Grip Assy,starter 5.0x1870.