I am working on a 1941 Mercury KB-1A 2.9 HP single with an Oscillator style water pump.
I am looking for a source for the round wire retaining clip that holds the 3/16″ brass drive
Pin into the brass eccentric cam. This is a 7 slit Pre – War style housing. See Pics part # 73
Bob, browsing through old posts and saw this one about your motor. I haven’t seen the exploded view that you posted. Do you have other pages for this motor?
Kirk