Zenith Aircraft Builders and Flyers
Online Community of Zenith Builders and Flyers
UL Power Forum (123)
| Discussions | Replies | Latest Activity |
|---|---|---|
Throttle spring on UL350I'm not a fan of throttle spring to wide open. Has anyone removed this feature? Will removing it affect warranty? Started by Mel Asberry |
9 |
Sep 17, 2022 Reply by John Bell |
Spark Plug CarbonI have had a problem with my number 3 cylinder for awhile now. Both spark plugs carbon up quickly and I am not sure what is causing it. A… Started by Scott Miller |
4 |
Aug 31, 2022 Reply by Ralph Powell |
ULPower 15 hr engine serviceJust finishing the 15 hr service after rebuild on my UL350iS. Required a torque check on the cylinder head bolts. If torque has loosened… Started by David J. Beaulieu |
17 |
Aug 29, 2022 Reply by Scott Miller |
Alternator Stator Bolt ThreadThe part number/description for the three bolts are: F0706040 Hexagon head screw - M6x40 - 8.8 Steel – Zinc plated Ar… Started by Joe Stephens |
1 |
Aug 23, 2022 Reply by Joe Stephens |
Fuel plumbing 601/650What is the basic fuel system set up for the fuel injection for a low wing 601/650? It appears the best location for the fuel pumps is on… Started by Eric Genzlinger |
2 |
Aug 21, 2022 Reply by Eric Genzlinger |
Regulator/Rectifier ReplacementMy R/R connector burned last week and I have been doing a lot of research on this topic. Has anyone changed their R/R from the factory sup… Started by Scott Miller |
28 |
Aug 18, 2022 Reply by Timothy Aanerud |
Typical Amps Reading in 350iSI was getting a lot of variance in my voltage and amps. I changed the regulator out with a much more robust unit with a far better wiring h… Started by David R Ferrell |
7 |
Aug 11, 2022 Reply by John Bell |
Fuel System Options1. Has anyone with a UL Power engine used any other fuel system parts other than what Wicks sells? (i.e. Fuel pumps, fuel filters, etc.)… Started by Scott Miller |
2 |
Aug 10, 2022 Reply by Scott Miller |
Battery OptionsHello all, It's time for me to choose a battery for my UlPower 260. I am trying to choose between Acid battery or Lithium. What are you… Started by Adam Bobkowski |
19 |
Aug 9, 2022 Reply by Mike York |
ULPower 350iS - Fuel pumpThe ULPower 350iS fuel pump supplied (E063502 - (810gr)) appears to be a Bosch type. Can anyone confirm and have a part number? Started by Greg Booker |
2 |
Jul 13, 2022 Reply by Ralph Powell |
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