1avidflyer

Contributing Member
  • Content count

    4,231
  • Joined

  • Last visited


Posts posted by 1avidflyer


  1. Hi all,  I've been rebuilding a set of Kitfox 4 wings for a friend and needed epoxy of course.  I'm kind of partial to scotch weld 2216.  I've used Hysol, and the cans got grainy after about a year.  I've used some of the 2216 that was 25 yrs old on non aircraft stuff and it seems just as good as new stuff.  Anyway, I ran across this stuff last week, and the guy still has some left.  I figured I would share with you all.  Most places I found wanted about 250 for pint kits, this is a quart kit for 195 after shipping. He told me the stuff was from 2021, and it looked brand new to me and has worked great on the wings.  It does have an odd ratio, 5 parts to 7 by weight, but if you add the epoxy with the cup on a scale, you can get exact mix ratios pretty easy.  Anyway, here you go.   JImChuk     3M 2216 B/A SCOTCH-WELD GRAY EPOXY one QUART KIT 21200203565 | eBay

      

    1 person likes this

  2. Not much progress on my Kitfox build this summer, currently I'm rebuilding a set of Kitfox 4 wings for a friend of mine.  Hope to be recovering by the end of the week.  Several weeks ago, I finally got around to sending in the registration on my Kitfox project.  I was kind of worried that the FAA would want a bit more paperwork on the ownership trail back to Skystar.   Today I looked up the N number I requested, (87JC) and there it was.  I have another airplane!   Of course, now the state sales tax people will come after me, but you can't escape that.  Anyway, I'm happy today.  Here are the wings I'm working on.   Hard to believe I have about 30 hrs into them so far.  Second one needs less work, and I made parts for both, so it'll take less time.   JImChuk

     

    20220803_210620.jpg

    20220803_210654.jpg

    20220807_230827.jpg

    20220807_230837.jpg


  3. Yep, those are the airheart brakes.  TJay has them on his Kitfox 1 I believe.  JImChuk


  4. What kind of plane are you dealing with?  Avids do tend to have more cooling issues than Kitfoxes, and sometimes just lowering the Kitfox radiator an inch or so will do the trick with them.  I do wonder if your thermostat is sticking though.  I would take it out, put it in a pan of water and heat it on the stove.  Have a thermometer in the water to see what temperature the thermostat opens at.  One other thing, most planes don't cool on the ground near as well as when they are flying and have better airflow.  JImChuk


  5. I can't really compare to the 582, but I have the 80 HP 912 in my Kitfox 4 classic 1200.  I cruise at about 95 mph with about 5200 rpm.  Take off is about 250' and climb is about 1000' per minute.  Those numbers are with me and about 12 gallons of fuel.  All up weight is about 950 lbs at those numbers.  My field elevation is 1500'.   I have a bunch of videos on utube flying it where you can see the instruments.  Search for my name there to find them.  I think if you make the switch, you will be happy with the results.  Jim Chuk


  6. The Kitfox 1 used Airheart brakes.  They were go cart brakes I believe.   The rotor was held onto the wheel hub with flat head machine screws.   Maybe that's not what you have, post up a picture and we will know for sure.  JImChuk


  7. Very nice!  I remember seeing this plane as well.  Good to see your having fun with it.  I had a Kitfox 1 with a 582, and it sure got off the ground quick.  Have fun!  JImChuk


  8. HI all,  I'm looking for 4 wing ribs for Kitfox 4 or later models.  Friend of mine just bought a Kitfox 4 that needs a bit of love and attention.  Maybe someone built as a speed wing, and have the left over parts even.  Send a private message for starters first.  Thanks,  JImChuk


  9. Hi all,  I'm going to put my Avid MK IV up for sale,  I've had the plane since 2008, flown it about 600 hrs.  Rebuilt it in 2017, flown about 130 hrs since then.  I have a converted boat trailer that it will fit on.  Price is $27,500 for plane and trailer.  Conditional inspection was done in June.  Jabiru aircooled 80 HP 4 cylinder 4 stroke engine.  Earlier solid lifter engine,  most of the issues Jabiru had were with later hydraulic lifter engines.  Warp drive prop.  Last evening I did some flying and took videos of the flight, this afternoon I did a walk around video of the plane.  Here are the videos, plenty of others of it and my other planes on my channel.   Have a look if you like.  JImChuk

    Avid Flyer MK IV 7/8/2022 part 1 - YouTube

    Avid Flyer MK IV 7/8/2022 flight part 2 - YouTube

     

    Avid Flyer MK IV walk around video - YouTube

    2 people like this

  10. A friend of mine is getting oil pushed back out of his rotary valve oil reservoir on his  gray head 582.  He did remove the oil injection pump, not sure if that would make a difference.  No evidence of coolant mixing with the oil either.  I would think if seals were leaking at the rotary valve, oil would get sucked into the engine rather than the opposite condition.  Any ideas?  JImChuk


  11. I have a pair of doors from a C model.  I can compare them to my MK IV ones to see what the difference is.  I do know the door latch is different, but that is not a big issue, easily corrected.  I'll see if I have the rudder pedals as well.  JImChuk


  12. I watched the probable cause youtube video about it.  Bad all the way around.  JImChuk

    1 person likes this