engine.... 1982 115hp mercury bluband inline 6 sn#06093940
just done all the carbs and she is running ok except every so many seconds she seems to stumble on tickover and with the jacket off i can hear a TICK TICK TICK TICK and when the ticking stops she is idleing fine again until the TICK TICK TICK where she stumbles again but doesnt stall
could i be right in saying its one of the spark plug leads arcing out on someting or is it mor serious???????
just done all the carbs and she is running ok except every so many seconds she seems to stumble on tickover and with the jacket off i can hear a TICK TICK TICK TICK and when the ticking stops she is idleing fine again until the TICK TICK TICK where she stumbles again but doesnt stall
could i be right in saying its one of the spark plug leads arcing out on someting or is it mor serious???????