weld'n water pumps and stuffs
Yes its taking forever (had to move my ex-gf out of my house and finish building
this for a client). So back to being single and finally getting shit done
.. no I'm not done.. But working a little every night has been helping .
So far completed these:
1- injectors installed (replaced all the related hardware for covers too)
2- took everyones advise and reinstalled all the cups/seals << buy the damn tool. Don't mess with the anchor bs. this cost me at least a night or two dicking with the anchors. New tool cost 90 bucks and did all the cups in 5mins.
3- New HP fuel lines + New hardware
4- New Water pump + New Housing
5- New Thermostats
6- 2 New idler pulleys
Once the valve covers and HP Lines were installed I switched focus to the water pump.
This was not as bad as I thought it would be you just really need a long f'n cheater bar.
While searching around on forms I noticed that people are buying welded version of the water pump. I read up on it and it sounded like a good idea.
So I TIG'd mine too, couldn't find pics of anyone doing this and didn't want to return the one I bought and pay 2x as much for a new one that had a couple of beads on it. Hopefully this helps anyone wondering how to do it. This works for me:
The pump itself actually looks pretty good before I cleaned it. The pump housing had a little bit of erosion but nothing too bad that it needs to be replaced. But I don't want to deal with it and replaced it anyways.
I know that the shaft has some seals in there that are heat sensitive. From what I read its ok up to 250-280 deg. So I put the whole setup into a water bath and watched and welded little at a time, using a wet towel to really suck up the heat even more:
On the weld and the shaft itself about 1sec after the weld is complete. Never even got close to 200:
Did the same for the prop side:
Questions:
- Where I'm stuck now is here:
- Where does this ball of crap mount to.. its the one pre-install picture I forgot to take
Couldn't find it in any diagram on line. Partially because I'm not sure what this is called. I KNOW it goes in the back somewhere as it has the pig tail for the rear injector wiring plug.
- Also when pulling off the 1-bolt pipe onto of the thermostat housing, I noticed besides the O-ring that there is RTV on it. But I couldn't find any instructions about re-installation including the RTV. what do you guys do?
Keep in mind this is a Cali truck