Lock tab is for 1936-1984 3 and 4 speed maninshaft kick start nut.
Fits:
EL 1936-1940
FL 1941-1984
Fx 1971-1984
UL 1937-1948
UOM: PK
Country Of Origin: TAIWAN
OEM Cross Reference: 33396-39,2149-39
Accessory Items:
17-0412 – Kick Starter Small Parts Kit
17-0976 – 45 Transmission Shifter Shaft Clip
17-0271 – Kick Starter Gear Set