Lycoming Engines (25)

Discussions Replies Latest Activity

Engine stand for storage

I am getting ready update my front landing gear to the bushing system and want to remove my O-235 while I do this work. The plane is in the…

Started by Brian McElroy

6 Oct 5, 2023
Reply by Brian McElroy

I'll start it off with my O-235

I have an O-235-C1, one of the earlier O-235 versions. The engine is low compression rated at 108 HP at 2600, though the engine is placarde…

Started by Gary Welch

16 Oct 3, 2023
Reply by Matt Stecher

Best places to find Lyc cores

I’ve made the decision to put an O-320 in my airplane. It’s a few years from being completed, but I wanted to ask the group where they look…

Started by Austin Loveless

6 Feb 19, 2023
Reply by Wayne King

Alternator search

Anyone using an auto type alt which fits a O235 3 bolt bracket?

Started by John V

1 Oct 4, 2022
Reply by Paul Bonasera

Question about calendar TBO on Lycoming O-235

Complete newbie here  I was looking at buying an airframe that has a O-235 engine that has 1800 hours on the motor..and good compression …

Started by Michael T.

2 Jul 14, 2022
Reply by Michael T.


Need studs to fit MA3 carb to airbox on Lyc O235. Looked at AS and many others on line but can't source any. Anyone have a lead where avail…

Started by John V

2 May 20, 2022
Reply by John V

Engine Installation Resources (Drawings & Manuals)

Reminder: Zenith builders working on their engine installation (including Lycoming & AeroSport Power) can make use of Zenair's FWF reso…

Started by Zenair Ltd.

2 Apr 21, 2022
Reply by Zenair Ltd.

Looking for any info on a Lycoming YO-233 engine

I found a Lycoming YO-233 engine for sale, does anyone have any information on this engine going into a Zenith 650B.  Is the engine mounts…

Started by Jim Malugin

4 Jan 27, 2022
Reply by Jim Malugin

AN7 bolt length for O-235 Engine Mount to Engine

Anyone know the AN7 bolt length for a O-235 Dynafocal Engine Mount to Engine ? Looking for the Dash number? I will be using the Aircraft Sp…

Started by Jim Malugin

0 Jan 25, 2022

O-360 users forward or bottom intake

For those O-360 lycoming users do you have a forward facing induction or bottom induction on your oil pan.  Wondering if I will have enough…

Started by Arnie Minear

0 Sep 27, 2021


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