Hi all. Just wondering if anyone would happen to know the recommended spark plug for a 1990 90hp 3cyl Mariner outboard(s/n OC245746). I just recently bought the boat and I dont have an engine manual yet. Right now it has Champion L78V in it. Thanks for any help.
Hi All, I'm new to the forum. I'm sure this topic has been covered many times, but I'm totally stumped by my problem. I have a 1989 Johnson 60hp J60tlcea VRO outboard. It has been an awesome motor for the last 10 years. I put in a new water pump and thermostat just this past spring. Now I blow...
