Rotax Engine Forum (31)

Discussions Replies Latest Activity

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

10 Jul 22
Reply by Michel Ruf

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

0 Jun 27

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
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
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

Rotax 912 UL Spark Plug Torque Spec

Hi, Can anyone tell me what the torque specs are on the Spark Plugs in the Rotax 912 UL 80 hp? You would think I could get this information…

Started by Tim Reicker

5 Apr 27
Reply by Jim and Amelia Isaacs

Where should this part go?

Had a coolant leak recently and while taking a look I came across this rubber part hanging off the expansion tank outlet between the tank a…

Started by Paul Sanders

3 Mar 18
Reply by Michel Ruf

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

9 Jan 16
Reply by Jim and Amelia Isaacs

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

4 Dec 19, 2019
Reply by Keith Ashcraft

Welcome to the Rotax Engine Forum!

Welcome to the Rotax Engine Forum!  We invite our members with Rotax engines, and those with interest in Rotax engines, to post their quest…

Started by John Austin

11 Dec 12, 2019
Reply by John Austin

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