Oil priming questions

Discussion in 'Street/strip 400/430/455' started by Yellowbird462, Dec 11, 2003.

  1. Yellowbird462

    Yellowbird462 Well-Known Member

    FINALLY its time to turn the beast over, after problem after irritating problem..... However, Im concerned the oil is not flowing like it should. I have one those HV/HP oil pumps and when I put the drill to it it takes a great deal of power to turn it. It took so much out of the drill that after 30-40 sec's of priming my GOOD Dewalt drill started smoking! This cant be normal!
    I know when we primed it last (didnt get it started, problem with fuel line) we never saw any oil flow through the hole in the valve cover--- shouldnt it be clearly visible?
    Someone tell me if they have any ideas where the stoppage or oil pump problem is before I ruin my motor! TIA, Leon
     
  2. allioop108

    allioop108 Well-Known Member

    priming

    I had same problem with my motor with the high vol pump, smoked one of my drills to. It seemed to take forever for oil to come through the rockers but eventually it did. I would try giving it enough time for oil to circulate, it might be pushing vasoline through oil passages making it even harder for oil to pass through, you are using vasoline in pump right? Hope this helps.

    Allen
     
  3. 70 gsconvt

    70 gsconvt Silver Level contributor

    That almost sounds like you have .000 gap between the gears and the housing. You may want to try and check that. T/A sells a gasket shim kit.

    I had a similar problem. I ran the drill, luckily for only a short time but noticed that it was really having to work. I could also see, but luckily not feel, marks in the cover from gears when I removed it. When I took the oil pump cover off I added the .002 (??) gasket. So I now had two gaskets in there. That made a world of difference, though. Drill ran easier. My car has great oil pressure and no oiling problems.........that I'm aware of.
     
  4. BlownNailhead

    BlownNailhead no refunds on bad answers

    I also smoked a drill doing that. It just takes a lot of torque to trun in cold thick oil. Make sure you use a large 1/2 inch drill, no less
     
  5. jmccart

    jmccart John McCarthy

    Hey BlownNailhead, where is Livermore? I am in Castaic, CA (right next to Magic Mtn.).
     
  6. redbuick

    redbuick Well-Known Member

    I have the HV pump and a 3/8" cordless spins it just fine, I would take another look at that pump.
     

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