The Air Cleaner assembly is constructed from several parts from which the Reed Valve Assy is the most expensive.
A sample from the products for the Air Cleaner include: Screw, Pan Head (j10), Case, Air Cleaner 1, Ybs83-530 Screw,panh.tapping, Clamp, Hose (27v).
With four applications this Bolt is the most specified part.