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Spark plug thread pitch

An area for non-builder owners to discuss issues that they may not be familiar with to increase safety in the second hand Sonex line market. Post things to watch out for and anything safety related for secondary owners here.
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Spark plug thread pitch

Postby Art Tiller » Mon Jun 17, 2024 8:02 am

I have an AeroVee 2180 V2.0 engine. Concerning spark plug holes, what is the common thread pitch? 1.25 or 1.5
Art Tiller
Sonex N568SX
Second Owner
Sonex 0568 Taildragger, AeroVee,
Kansas City, MO
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Art Tiller
 
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Re: Spark plug thread pitch

Postby Bryan Cotton » Mon Jun 17, 2024 8:28 am

A search on Autolite 4163 shows 12x1.25
https://www.autolitesparkplugs.com/auto ... spark-plug
Bryan Cotton
Poplar Grove, IL C77
Waiex 191 N191YX
Taildragger, Aerovee, acro ailerons
dual sticks with sport trainer controls
Prebuilt spars and machined angle kit
Year 2 flying and approaching 200 hours December 23
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