Zenith Aircraft Builders and Flyers
Online Community of Zenith Builders and Flyers
Rotax Engine Forum (59)
| Discussions | Replies | Latest Activity |
|---|---|---|
High CHTI have the Zenith supplied FWF, a Rotax 912 ULS, with Zenith provided cowling, radiator, oil cooler, etc. Today while waiting for takeoff… Started by Jack E Martin |
4 |
May 14, 2024 Reply by Jerry Griego |
Rotax 912 UL Spark Plug Torque SpecHi, 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 |
6 |
Apr 27, 2024 Reply by Frank Casser |
912ULS Cowling SealsShould the radiator and oil cooler be sealed against the cowling, or should there be a gap between the radiator and the cowling? Started by Jack E Martin |
2 |
Apr 5, 2024 Reply by Jack E Martin |
Additional alternator for 914I want to not have to be discretionary in my use of electricity and with the 914 having electric fuel pumps I reckon it might be smart to c… Started by Tony Renshaw |
9 |
Mar 25, 2024 Reply by Tony Renshaw |
Rotax 912s mountingI am building a zenair 601 xl with a rotax 912 s , by scratch. The plans that I have for the engine mount does not show the alignment of… Started by Rui Melo |
2 |
Mar 1, 2024 Reply by Rui Melo |
912is return lineHas anyone had experience with installing a 912is in a CH 650. There is an excellent video by Sky Tech and Rotax for installing the 912is… Started by Guy Magnuson |
10 |
Jan 31, 2024 Reply by John Jones |
Senenich C70MY low inertia Propeller bladesI am looking to replace my Warp Drive propeller blades with low inertia Senenich C70MY blades (low inertia foam core blades designed to fit… Started by Mark Bengel |
5 |
Nov 13, 2023 Reply by Jerry Griego |
Rotax 914 FWF engine mount assistance requestHi, I've got a 20 year old 914 that is new in a box, has never been started except maybe in the factory, that is going on my 750 Cruzer in… Started by Tony Renshaw |
15 |
Nov 1, 2023 Reply by Tony Renshaw |
Hard starting Rotax 912 ULSSo it started in January. I was having an unusually hard time starting my 912. The first time I killed the battery and had to jump start it… Started by Charles Clayton |
8 |
Jun 14, 2023 Reply by Charles Clayton |
Rotax 912 ULS Installed WeightA 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 |
12 |
Feb 12, 2023 Reply by Guy Magnuson |
New from Zenith:
Classified listing for buying or selling your Zenith building or flying related stuff...
Custom Instrument Panels
for your Zenith:
Custom instrument panels are now available directly from Zenith Aircraft Company exclusively for Zenith builders and owners. Pre-cut panel, Dynon and Garmin avionics, and more.
Zenith Homecoming Tee:
Flying On Your Own Wings:
A Complete Guide to Understanding Light Airplane Design, by Chris Heintz
Builder & Pilot Supplies:
Transition training:
Aircraft Spruce & Specialty for all your building and pilot supplies!
How to videos from HomebuiltHELP.com
Developed specifically for Zenith builders (by a builder) these videos on DVD are a great help in building your own kit plane by providing practical hands-on construction information. Visit HomebuiltHelp.com for the latest DVD titles.
© 2025 Created by Zenith.Aero.
Powered by
