Kitfox Aircraft Stick and Rudder Stein Air Grove Aircraft TCW Technologies Dynon Avionics AeroLED MGL Avionics Leading Edge Airfoils Desser EarthX Batteries Garmin G3X Touch
Results 1 to 10 of 35

Thread: 670 Rotax

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1

    Join Date
    Jun 2013
    Location
    Baton Rouge, LA
    Posts
    98

    Default Re: 670 Rotax

    What type oil was advised by Rick for Rotary Gear lubrication ?

  2. #2
    FoxDB's Avatar
    Join Date
    Aug 2010
    Location
    Malad, ID
    Posts
    85

    Default Re: 670 Rotax

    TY2068,
    I don't know about R Rick but everyone I know just uses a 2 stroke oil for rotary valve and water pump shaft lubrication. I don't believe this is a high wear area.
    Dave

  3. #3
    nlappos's Avatar
    Join Date
    Jan 2015
    Location
    Guilford
    Posts
    17

    Default Re: 670 Rotax

    The oil lube has the same basic reservoir at the top, and the engine was shipped with that system primed and full.
    The oil mixing pump was disabled, and Rick makes mixing (at 40:1) a term of his warranty. That means I get back a ton of space behind the dash when I pull the oil tank.

    Rick requires Amsoil Interceptor or Quicksilver PWC oil at 40:1

    I have the engine mounted now and intend to make all the connections today, oil, throttle, fuel, and begin mounting the radiators. I plan to add a belly radiator for summer cooling, and have a blocker plate that is cockpit controlled for cooler seasons.

  4. #4

    Join Date
    Jun 2013
    Location
    Baton Rouge, LA
    Posts
    98

    Default Re: 670 Rotax

    Can you verify if small Rotary valve supply bottle was filled with 2-cycle pre-mix oil or 30w motor oil. I was told that Rick advises using straight 30w motor oil for Rotary Shaft-Gear lubrication. You may want to verify what's in the RV lube bottle.

  5. #5
    nlappos's Avatar
    Join Date
    Jan 2015
    Location
    Guilford
    Posts
    17

    Default Re: 670 Rotax

    I have no idea what "I was told" means, and no I will not verify for you anything.

    On his web site, and in the instructions Ron Davis insists on the premium oil types and brands that I just posted. Why is the internet full of people who would believe "I was told?" and apply it to someone's reputation?

    What is your angle, TY2068?

  6. #6

    Join Date
    Jun 2013
    Location
    Baton Rouge, LA
    Posts
    98

    Default Re: 670 Rotax

    WOW ! OK pheww...anyway I will refer you to this thread where "it was posted" "and I was told" that Rick documented where new engines (582's) were being shipped from the factory with 30W motor oil in the RV lube system. It was said Rick now uses 30W in ALL his 582-670 rebuilds ? I was just wondering if that was in-fact the case with your freshly rebuilt 670.


    http://www.teamkitfox.com/Forums/showthread.php?t=7106

  7. #7
    FoxDB's Avatar
    Join Date
    Aug 2010
    Location
    Malad, ID
    Posts
    85

    Default Re: 670 Rotax

    TY2068,
    It is interesting that Rotax would use a different oil in the RV shaft circuit for the aircraft engines. My 582 ran 700 hours. I bought it with 216 Hours and only replenished or refilled with 2 stroke oil. Injected Skidoo snowmobiles use the same tank for injection oil and RV shaft oil. I converted one of my 670 snowmobiles to premixing and had to add the RV shaft oil reservoir. And yes I filled it with 2 stroke oil.
    Dave

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •