Viking Forum (188)

Discussions Replies Latest Activity

Low Cruise Temps

Winter time in Michigan. Yesterday I took a flight in my Cruzer (Viking 130) and it was 21 degs F at 2500'. During cruise (4800 RPM, 105 ki…

Started by Phil Cook

12 Feb 15
Reply by Phil Cook

While this is not necessarily unique to Viking engines

Be sure to NOT use an O2 sensor with the Viking engine.  It does not use one:) O2 sensors are used for initial engine tuning and for low p…

Started by Jan Eggenfellner

6 Jan 31
Reply by Ron Hansen

Zenith Homecoming 2020 - An Amazing Experience

I just wanted to take a moment and share some of my favorite pictures to everyone who didn't get the chance to attend the Zenith Homecoming…

Started by Jan Eggenfellner

1 Jan 7
Reply by Bob Simmons

How are you monitoring your Viking?

I just purchased a Viking 90 and will be updating my panel at the same time as the engine installation. What EMS you use or how do you mon…

Started by Brad Payne

25 Dec 25, 2020
Reply by Phil Cook

DUC prop washers

I have been adjusting the pitch of my DUC prop and have noticed that the bolts are no longer holding their torque and the washers stay flat…

Started by Brad Payne

15 Dec 19, 2020
Reply by Brad Payne

Cruise RPM

I am very interested in the Viking 195, but would like to have a discussion about longevity and engine rpm. My biggest concern is the cruis…

Started by Trent Flemming

1 Nov 10, 2020
Reply by Jan Eggenfellner

Additive when using 100LL

Alissa/Jan, I noticed on the Service Bulletin page on the Viking website that you are advising using TCP or Decalin additives when using 10…

Started by Glenn Davis

1 Nov 6, 2020
Reply by Jan Eggenfellner

Flight test one (09/03/2020) 1L4

701 on amphibious floats, Viking 130, DUC 68" PROP.Condition: wind clm, 29.95, 96°f, D/A 5000'OP/W app. 1100 lbs.Normal start, taxi, and ru…

Started by Ron Simonsen

3 Sep 25, 2020
Reply by Brady Butterfield

VIKING Gearbox oil level

Question for JanAfter installing the upgraded gearbox on the Viking 130, and the first start, I noticed that at idle rpm, (1200 rpm) the si…

Started by Ron Simonsen

2 Sep 24, 2020
Reply by Ron Simonsen

Just got 3 more 2019 Accord engines in today for Zenith 750SD and 801

Started by Jan Eggenfellner

0 Aug 14, 2020


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