04-16-2015, 08:08 PM
I am prepping a 2005 3600 Open for summer and have found I have a small leak between the strainer and the raw water pump for the air conditioning. They seem so close coupled that it isn't possible to actually "tighten" the fitting on either side. Anyone know how to tighten this up?
1992 3100 Open - Twin Merc Cruiser 454
2005 3600 Open - Twin Cummins QSB 380
2005 3600 Open - Twin Cummins QSB 380

