Rotax Engine Forum (37)

Discussions Replies Latest Activity

Rotax 912 ULS Installed Weight

A friend of ours is about to install a Rotax 912 ULS in his Zenith CH750 STOL. The firewall forward kit is the standard package from Zenith…

Started by Oliver Reik

10 Nov 23, 2021
Reply by Ron Crook

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

3 Nov 20, 2021
Reply by Scott Bixler

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

New SB for the 912

A new carburetor floats SB just came out, see the details here https://www.rotax-owner.com/en/component/k2/item/71-rotax-carb-floats-id-gui

Started by Jim and Amelia Isaacs

6 Oct 4, 2021
Reply by Christopher Jon Brown

Anyone using the Edge Performance EP915ECI

I have been looking at the Rotax 912ULS but do not want to mess with carbs and want more HP than the 100HP it offers.  This EP915ECI is a c…

Started by David Aug

6 Sep 8, 2021
Reply by Oliver Reik

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

5 May 23, 2021
Reply by Bill Alexander

Rotax 582

Can anyone tell me what the CH701 is like with the Rotax 582. Thanks -Joe

Started by Joe S.

11 Mar 18, 2021
Reply by Carl Geisser

Rotax 912 ULS Rectifier Wiring

I have a question concerning the rectifier wiring with warning light. I have an alternator switch. The alternator switch is connected to a…

Started by Michel Ruf

2 Feb 7, 2021
Reply by Michel Ruf

Back up battery hookup 912iS

Hi  fellow builders’ anyone who knows where to hookup the backup battery, i have been studying fig 14 of the installation manual, but the b…

Started by Harmen van der Velden

2 Nov 11, 2020
Reply by Harmen van der Velden

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.

0 Aug 10, 2020

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