Rotax Engine Forum (53)

Discussions Replies Latest Activity

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

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

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

912 Intermittent misfire

I have an intermittent misfire on the 912 ULS fitted to my 601. This happened previously and eventually it turned out to be a slack earth w…

Started by Michael Shewan

1 Jun 26, 2020
Reply by Wayne Woloshin

Rotax engine mount

Hi a mate brought a 601 XL with an 912 fitted.  he has since found that the Engine mount has been modified and lengthened. He did not get a…

Started by Chris Sinfield

2 Jun 7, 2020
Reply by Mark Jackson

engine mount for the 912uls

Will the Ring mount work on all rot 912 or just for newer models. 

Started by Adam Vallier

0 May 11, 2020

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