7.3 finally going back together.....
1. I bought O-rings and gaskets for oil cooler from Ford. WHats the torque specs for those bolts? Can I use antiseize? Do I use RTV sealant? And please tell me I dont have to jack engine up...
2. How much and what kind of coolant? Should I buy premixed? I am on a private well (much iron in water).
3. I bought a Motorcraft tstat, freaking $25 dollars is this the one to use? Or should it be an International?
4. Should I fill the fuel/water separator with dieselboost before doing first crank?
5. I broke that little rubber hose that goes from back of manifold from that round can to the intake valley pan. WHat the heck is it and what can I use to fix it? My head gasket set came with a small rubber grommet but I dont see what good it will do for me. Any tips here? The one I had was hard as rock and broke off.
Thanks in advance
1. books in the garage cant remember the torque. Yes you can use antiseize. No RTV if anything I use some high temp spray tack, the gasket should have built in orange silicone to promote a seal. And yes you'll need to undo the 2 bolts and jack the motor up to slide the cooler out the bottom towards the rear of the truck.
2. More expensive but you can't go wrong with premix, about 6 gallons my used.
3. pretty sure the motorcraft is international so you should be fine. It's those napa or aftermarket ones to avoid.
4. Either clean fuel or a quality diesel additive such as diesel kleen
5. The can is a crankcase ventilator. The fat oring seal goes on the can to seal to the back of the intake.
hope this helps. You should invest in a good reference manual to supply you with torque specs and proper procedures.
Ok on the oring seal to intake, but the tube broke apart where it seals to the valley pan, what do I need to do about that dealer only part or is there a way to rig one up?
The piece that broke, was it the rubber hose or the white/yellow plastic piece that is joined to the hose and seals in the grommet in the vallley pan? I don't know of any parts houses that would have that plastic piece, so i'd say International or Ford. Don't see why you can't use something else as long as it seals.
The crankcase ventilator to valley pan is where my problem is, can I get those at local chain stores? Its about 3" long tube 1" in diameter and it brok where it meets the valley pan. I could just RTV it back around the seal at the valley pan.







