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Rotax 447 Idle

by John r Booth in 2 Stroke Technical Questions 5 years ago

In use on a Quicksilver Ultralight airplane.
My idle is at 2100 RPM. Is this good?
Thanks

Re: Rotax 447 Idle

by Bill Hertzel » 5 years ago

Bill Hertzel

13 1.95k 7.96k

According to the 447 Operators Manual...
Page 10.1
Idle Speed: ... ca. 2000 rpm

https://www.rotax-owner.com/en/support-topmenu/engine-manuals#447-and-503-engines

Bill Hertzel
Rotax 912is
North Ridgeville, OH, USA
Clicking the "Thank You" is Always Appreciated by Everyone.

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Re: Rotax 447 Idle

by Nick Axworthy » 5 years ago

Nick Axworthy

16 325 0

It needs to idle at a speed where its running smooth with no prop chattering...2000-2100 sounds about right.

Nick.

Thank you said by: Bill Hertzel

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