NEED NEW PLUGS NOT SURE ABOUT GAP.
1962 MERC 60 6HP MOTOR SERIAL #1486843.
FOUND SPECS ON THE WEB ONCE BUT CANT FIND THEM AGAIN.IF YOU KNOW A CONVENIENT PLACE ON THE WEB TO FIND SPECS PLEASE LET ME KNOW.
had to do some digging but found it. plug champion J8C gapped ar .025. for info points gapped at .018. wot rpm 5000-5400/ good luck. found it in a old manual and at 'oldmercs.com'