Online Community of Zenith Builders and Flyers
Sort by:
| Discussions | Replies | Latest Activity |
|---|---|---|
Viking gearbox tempsHello all. I recently purchased a 750 STOL with a 110hp Viking engine. Was wondering if folks could chime in and offer some comments. The… Started by Isaac W |
0 | yesterday |
Viking 110 With Whrlwind 72 inch prop...Prop pitchAnyone out there can share there optimum pitch for the whirlwind 72 inch. My understanding is tune for 4900 Static RPM. ( viking 110 on 750… Started by Edward (and Kimberly) Brennan |
0 | yesterday |
Viking 110 Cylinder PressureCould anyone using a Viking 110 engine, tell me approximately what the pressure reading should be. for a engine that has 30 hours on it? Started by Steven Nelson |
3 |
Apr 4 Reply by Keith Olivier |
Viking Turbo 195 or Viking 175 for my 750 super duty and why?Getting my ducks in a row for my build. I know it'll be a little while till I mount an engine. I like the Viking trying to study on the tur… Started by Jacky Ray Hunt |
1 |
Mar 17 Reply by David Bristol |
Header Tank AirHello Everybody! I am doing a little research on header tank venting ( no vent, one vent, two vents, etc.) and was wondering if anybody ha… Started by Frank A Pisz |
6 |
Feb 18 Reply by Abhishek Bawiskar |
Viking 130 radiator quick connect leakHas anyone had issues with coolant leaking at the radiator quick connect? On first coolant fill a leak was detected at the disconnect. A sl… Started by Boyd Emmel |
2 |
Jul 25, 2025 Reply by Boyd Emmel |
Transponder & ADS-B antennasI know this seems like an odd place to ask about antennas, but only 750s with Viking engines (and accompanying radiators) will have this pr… Started by Eric Flaig |
5 |
Jun 15, 2025 Reply by Kip Pratt |
Viking 90 still available?Just wondering if anyone has recently purchased the Viking 90 for a 701? Is it still recommended? And, did the turbo version of the 90 get… Started by Jeff McNabb |
2 |
Jun 6, 2025 Reply by Jeff McNabb |
Cold Weather StartingCould someone who is running a Viking 130 please relate their experience with cold weather starting? Mine can be very difficult to start in… Started by Jim Reese |
7 |
Apr 24, 2025 Reply by Richard Cooley |
Oil filterWhat is the preferred way to safety wire the oil filter on the Viking 130? What is the preferred source of a drilled oil pan plug? I notice… Started by Eric Flaig |
2 |
Apr 19, 2025 Reply by David Gallagher |
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
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.
© 2026 Created by Zenith.Aero.
Powered by
Exlusive online community for active builders and pilots of Zenith Aircraft kits (Chris Heintz / Zenair light airplane designs).