Kelly
Guest
I never did find the block heater location for the N7 that I had. I took some fittings and inserted it in a heater hose down low on the block. I think it was behind the coolant filter area. Worked great, just put it on a clock so it will come on 3-5 hours before you need it. You will need a cross fitting (4 threaded connections). I used the factory heating element. I don't own the machine any more so I can't send you a picture. Kelly