Posted by oj on April 13, 2011 at 14:55:19 from (74.127.201.61):
OK Guys (and Girls), try this one for size....
Took the head off my 5240 CaseIH last week, had it skimmed and the valves redone (head was warped a fraction and leaking anti freeze). I got the injectors done too - new tips and 3 of the 6 re-shimmed to bring pressures back to spec (for some reason this tractor has CAV injectors not Bosch).
Anyway, put it all back together and now have no fire... rebled everything a few times, no air showing anywhere, and good sized shots of diesel when the injectors are loosened. No fire and no white smoke either...
I DID NOT touch the timing system at all, although we static checked the timing of the pump with a dial gauge (good).
I"ve had the fuel shut off solenoid out and it seems to work ok.
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Today's Featured Article - Earthmaster Project Progress Just a little update on my Earthmaster......it's back from the dead! I pulled the head, and soaked the stuck valves with mystery oil overnight, re-installed the head, and bingo, the compression returned. But alas, my carb foiled me again, it would fire a second then flood out. After numerous dead ends for a replacement carb, I went to work fixing mine.I soldered new floats on the float arm, they came from an old motorcycle carb, replaced the packing on the throttle shaft with o-rings, cut new ga
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