Home › Forum › Ask A Member › Rubber plugs on each side of air chamber on 1955 Johnson CD-12 Purpose?” › Reply To: Rubber plugs on each side of air chamber on 1955 Johnson CD-12 Purpose?”
March 22, 2026 at 6:26 pm
#311409
Are you speaking about the Rubber bumpers that mate to the engine cover??
Item 77 in the following diagram:
Yes, I realize this diagram is the wrong year, but just trying to pinpoint what you are asking about….