Part Number: GB/T9 3-4 (PAGB/T9 3-4)
Sold individually. This assembly requires 9 pcs.
The part is used for engine models: Parsun F30/F40
This split spring washer fits under the M4 screws securing the F40 carburettor top cover.
It provides a spring-loaded bearing surface between the screw head and cover plate.