Zenith Aircraft Builders and Flyers
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Rotax Engine Forum (69)
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EDGE Performance shop visitI recently visited EDGE Performance near Oslo, Norway. They take Rotax engines and parts and replace components with their own higher quali… Started by John MyersLatest Reply |
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Getting Rotax 912ULS Up To TemperatureHi all, I am wondering if there is a simple tried and true method of getting a 912 up to operating temp or close to it during warm up peri… Started by Perry Delano |
7 |
on Thursday Reply by Joe Harrington |
Firewall penetration for Rotax 914 loom bundle info requestI am working on my firewall and placed the Turbo Control Unit inside the cabin on the firewall and now I need to make a penetration to get… Started by Tony Renshaw |
0 | Feb 16 |
Rotax 914 Ignition and Starting Circuit Switch QueryI have the conventional keyed ignition switch but wish to be able to spin the engine on the starter, especially as it’s new. I believe the… Started by Tony Renshaw |
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Feb 16 Reply by Tony Renshaw |
More Charging IssuesI have 912ULS on a Zenith Cruzer that is 5 years old and 450+ Hrs. EarthX ETV680C battery. Charles had a 5/29/19 post in this forum about… Started by Jay M. Johnson |
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Feb 15 Reply by Jay M. Johnson |
Five Year Rubber Service Rotax 912Just finished Subject. Want to share my thoughts and if anyone needs a purchase list I have one for a 701. I will add to this a bit at a ti… Started by Jim and Amelia Isaacs |
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Feb 10 Reply by Jim and Amelia Isaacs |
912/914 Throttle RoutingI have a 914 going into my Cruzer and I have a centre pedestal throttle. I am interested in advice from anyone who might be able to suggest… Started by Tony Renshaw |
0 | Feb 7 |
Gasket Material For 1500 FHi all, Happy New Years, I was planning on running my engine (912 ULS w approximately 16 hrs on it) yesterday, when I discovered the flang… Started by Perry Delano |
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Jan 18 Reply by Perry Delano |
rotax 912 oil and water hosesI'm in the process of getting my Rotax 912 back in order. I'm going to inject it with a LAD injection kit (French programmer which was orig… Started by Guillaume |
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Oct 22, 2025 Reply by Guillaume |
Cooling CPU on Rotax 916isMy friend has a 750 with a fuel injected Rotax. There are 2 potted electronics boxes on the side of the Motor's computer. They get hot, a… Started by Greg Thomson |
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Oct 16, 2025 Reply by Bob Simmons |
Question on Oil leak at case drain lineWe’ve got a 912 ULS In our 701, 198 total hours since Nov ‘21. An oil leak has developed at the fitting on the line that exits the case and… Started by Jimmy Young |
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Oct 16, 2025 Reply by Kurt Schaeffler |
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