There is a port between the 3rd & 4th spark plug. It is a 1/8" brass pipe plug called the cylinder block cover pipe plug, per the manual. Can I remove the plug and install a 120-240 F. sending temp unit? I think this is where it should go but the manual leaves a lot to be desired. Thanks, the...
I have to go into the Mercury Quicksilver control box, I think this is where the oil/water alarm module is housed. When I open up the control box, is there anything I really need to be careful of? Thanks,
Please help, My alarm horn does not sound on my 1988 Mariner L6 115 HP when the key is switched on. Would someone please tell me what this means and how I can troubleshoot this. It had been working but now will not. Thanks in advance. :rolleyes:
