Serial 0D095486
I'm guessing 1992 but that's all it is...
Mercury 40 Classic
oil injected with tank on front of motor left side. Open to exterior without removing cover. Black color (Go figure).
pic found at...
The problem is that when an engine is at such a low idle the fuel feed is a little inconsistent and the engine tends to lope slightly. If the dampener springs are old and there is a small amount of lash they will make noise. The worse the springs are the more noise is generated. I would...