Originally Posted by willg
How is the return line run from the factory? I haven't been able to figure out where mine returns to the engine, there is definitely not a y return line in the raw water inlet. I haven't invested much time into the source of no heat, I never need the heater, but it blows cool air at every speed.
The Y into the raw water hose is an after-market thing. On my current boat the return line goes into the water pump RH side.
"For every complex problem there is an answer that is clear, simple, and wrong." (Henry Louis Mencken)
2005 X2, Viper Red, MCX, OJ TZ-X5 prop, PPass, rear 750 sacs, KGB, IBS, Bennett Wake Plate, custom wake gate
(previous) 2001 X5, 1991 TriStar 190