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  1. Perfectly clear now...thanks so much!

    Perfectly clear now...thanks so much!
  2. So if I understand correctly, I would reroute the...

    So if I understand correctly, I would reroute the oil reservoir feed to the RV crankcase feed line? And just feed that line manually from the upper end of that Loop of line conveniently located...
  3. Nmpeter do you recall what size the oil line is...

    Nmpeter do you recall what size the oil line is it feeds the RV? I'm planning on adding the snake oil and a couple loops of line ... and the 12 volt solenoid


    QUOTE=nmpeter;3044330]read some of...
  4. Yes when I referred to "flow" I was talking about...

    Yes when I referred to "flow" I was talking about the slow continual refilling of that cavity due to the oil seals leaking after a week of "sitting" and non-use. I burn that oil off in the crankcase...
  5. I was thinking about installing a 12 volt...

    I was thinking about installing a 12 volt solenoid valve on that oil feed line for the RV seals...Use a normally closed valve, wire it to power on when the ignition comes on. I use this boat maybe ...
  6. Yep, good advice...thanks all. $700 Cdn here in...

    Yep, good advice...thanks all. $700 Cdn here in Ontario for the rebuilt crank, engine gasket set and rings. Parts only....plus I will need some assembly tools like the index wheel, pump alignment...
  7. I am willing to try the softener additive...what...

    I am willing to try the softener additive...what could I possibly loose? Also, when you talk about a loop in the 2 oil lines for the RV could you please elaborate. Is this to make them more...
  8. Thanks for explaining this to me....man thats...

    Thanks for explaining this to me....man thats frustrating, I just rebuilt the pump/wear ring/berarings and it was running so good...a damn oil seal wrecks my happiness!...lol. I have only used Rotax...
  9. My knowledge of this engine is very little. I...

    My knowledge of this engine is very little. I have rebuilt carbs and exhaust valves but that is it. I do not understand why the Crankshaft needs replacing, could you please explain. I have read some...
  10. 787 hard start, rough idle, backfire during starts, burns oil off then runs great

    I have this single 787 in my Challenger boat... 3 years ago in the spring during de-winterizing I could not crank the engine. Turned out it was hydro-locked with injection oil that leaked through the...
  11. Holy crap all my previous assumptions regarding...

    Holy crap all my previous assumptions regarding plug colors and jetting just got thrown in the Lake! I will have to start from scratch and install new plugs again and tune to this plug color...
  12. Thx xlint89....I have been running it for a week...

    Thx xlint89....I have been running it for a week and a half now on Vacay, my endoscope broke so I cannot see the piston wash but the max rpm is still 6360-6400. There is a time lag between 5700-6360...
  13. FINALLY got around to changing the stator in the...

    FINALLY got around to changing the stator in the 750, Lake test today, runs like a dream, so closing out this post all those symptoms in the previous post here led 2 a bad stator ... thank you to all...
  14. I bypassed the fuel selector with 1/4 inch Barbed...

    I bypassed the fuel selector with 1/4 inch Barbed fitting, did a test run and with the fuel bowl full is hitting 6400 RPM, machine is running phenomenal, I realize I'm missing 100 RPM, could be that...
  15. xlint89: I will get more photos of everything you...

    xlint89: I will get more photos of everything you want to see by Monday latest
  16. Replies
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    [QUOTE=Dutch1;2962015]Thanks all, just did mine...

    [QUOTE=Dutch1;2962015]Thanks all, just did mine with the engine in the hull. some tips to share... removing the exhaust bracket so it's not in your way and moving the gas and oil tank forward will be...
  17. All the hoses are routed where they should be, no...

    All the hoses are routed where they should be, no kinks. Received a defective MightyVac yesterday...its going back to Amazon. Replacement should arrive tomorrow, I will vacuum/pressure test with...
  18. Sticky: So ripcuda you replace the selector every 2...

    So ripcuda you replace the selector every 2 years??
  19. I could not blow through the pressure relief...

    I could not blow through the pressure relief valve, hence complete testing will occur when I receive the MityVac. I could blow through the air inlet valve in the direction to the tank only. I had...
  20. I have been busy maintaining the 780 AND my...

    I have been busy maintaining the 780 AND my Challenger Jet Boat...no time yet to change out the stator on the SLT750 yet but when I do I will report back...stay tuned
  21. Replies
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    So the 780 did run very well with no fuel leaking...

    So the 780 did run very well with no fuel leaking into the engine after the Carb rebuilds. Then my kid flipped it and ruined the MFD(it got soaked), then after sitting for 2 weeks the fuel water...
  22. Still working on it but have had some success,...

    Still working on it but have had some success, see my post above
  23. Yesterday I had rechecked and tightened all the...

    Yesterday I had rechecked and tightened all the fuel clamps from the pump back to the tank, including the vent hose clamps. I also bypassed the Fuel selector switch with a 1/4" brass barbed fitting....
  24. Good advice, thx...I cancelled my triple outlet...

    Good advice, thx...I cancelled my triple outlet round pump order and ordered a Pentagon Fuel pump rebuild kit.
  25. Sticky: Thx K447, I found a link for the three position...

    Thx K447, I found a link for the three position valve but not the two position. Some here just cap off the RES fitting. I am going to keep looking, Watcon only has the 3 position valve. I found this...
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