Rotax Engine Forum (59)

Discussions Replies Latest Activity

Carburators overhaul

Have over 500 hrs on my 912s and it looks like it’s due for a carburators overhaul.I do not feel like I am good enough to do it myself, so…

Started by Harmen van der Velden

5 Dec 24, 2022
Reply by Neil Cooper

912 Engine Preservation Document/Procedure

I will not use my airplane for about 10 months Can you help me locate preservation procedure for 912 engines (I only see documents for two…

Started by Shai Brenner

1 Dec 21, 2022
Reply by Matt Pope

Rotax CHT Sensor replacement

I find that Rotax 912ULS CHT Sensors, part 965531, cost $195 each. Has anyone found a more economical replacement?

Started by Jack E Martin

4 Oct 4, 2022
Reply by Michael Hage

Ivoprop on 912 - no engine damage after full-power crash

Just a brief note here on one odd little advantage of having an Ivoprop, an inexpensive but also less efficient prop that some fancier one…

Started by Peter Chapman

1 May 31, 2022
Reply by Daniel Biton

Rotax gearbox newbie

hi everyone complete newbie to the Rotax world ... I know thier motors are bulletproof...but was curious about the gearing im quite famil…

Started by Michael T.

2 May 11, 2022
Reply by Matt Pope

Engine Installation Resources...

Reminder: Zenith builders working on their engine installation (including Rotax) can make use of Zenair's FWF resources at http://www.zenai

Started by Zenair Ltd.

2 Apr 21, 2022
Reply by Zenair Ltd.

912 stator (/cable) failure?

Shortly after I had to replace the ignition modules (the entering cable of one of the modules had a internal break intermittently cutting o…

Started by Ewout van Noort

0 Feb 26, 2022

Rotax 912ULS with 912UL crank and crankcase

All, I have the opportunity to purchase a Rotax 912ULS with 912UL crank and crankcase. What are the PROs and CONs? I can purchase a 912ULS…

Started by Keith Ashcraft

5 Jan 25, 2022
Reply by David

No oil pressure, how long before the crunching sound?

Recently I was taxiing to the run up and happened to notice that my oil pressure gauge (MGL EFIS) said 0 so I hightailed it back to the han…

Started by Paul Sanders

6 Jan 25, 2022
Reply by David

Exhaust pipe wrap

What is the general consensus of Rotax 912 ULS operators about wrapping the exhaust pipes with "automotive exhaust manifold tape" to reduce…

Started by Phil Smith

14 Nov 19, 2021
Reply by Neil Cooper

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