The 300 horsepower engine is a completely different breed altogether and you can’t get there by converting your engine unfortunately.
Lycoming Engines
Why is my new engine running so much hotter than my old engine?
Q: I fly a Cessna 182S registered HP1401. It has a Lycoming IO-540-AB1A5, 3 blade prop. Sea level OAT is 90°F or so year round. It had a single probe analog CHT display connected to cylinder #1, which always remained around 320°F. I then installed a digital engine monitor, which showed the rest of the […]
FAA asks for comments on new Lycoming AD
The FAA has issued a request for comments on a new airworthiness directive (AD) for certain models of Lycoming engines. The AD, which requires an inspection of connecting rods and replacement of affected connecting rod small end bushings, was prompted by several reports of connecting rod failures resulting in uncontained engine failure and in-flight shutdowns […]
Are my oil pump gears OK?
Q: I found an old article with your name on it, regarding AD 96-09-10 and oil pump gears. My information is as follows: My Lycoming O-320-E2D, S/N: L-24557-27A, was overhauled by Penn Yan Aero back in 1990 when the engine had 2,000 hours on it. During my annual in 2011, the question came up about oil […]
Getting an idle aircraft flying again
Q: We have a Piper Navajo PA-31-350 that has not flown in three to four years, but maintenance has been done on it continually. During intervals the engines were started and run up. What are the requirements as to the engines (or the aircraft itself) if it has not flown for three or four years? Are there any Service […]
What’s the difference between an O-320-E2-D and G?
Q: Paul, can you tell me, please, what the difference would be between the Lycoming O-320-E2-D and the O-320-E2-G? David Smith A: Dave, there really isn’t much of a difference between the Lycoming O-320-E2D and the O-320-E2G. According to the Lycoming Certificated Engine listing (SSP-110-1), the O-320-E2G is the same as the O-320-E2D except the […]
What is the proper procedure to break in my engine?
Q: What is the proper procedure to break in an IO-540-AB1A5 that I own on a 1998 C182S? We pulled and replaced the compression and oil control rings on cylinders 2 and 4. The rest of the cylinders were untouched. Where can I find Lycoming recommendations for a replacement of rings like we are about […]
Can I use these cylinders?
Q: I have several wide deck cylinders (for a Lycoming) 360 but the deck is a little bit thinner than normal and the deck looks like it is milled or radiused around the attach nuts area on the deck. I’m not sure where I got them from, but are they early style wide deck? Can I mix […]
Lycoming engines installed on Tecnam P2012 Traveller
Lycoming Engines reports that two of its Integrated Electronic Engines (iE2) have been installed on Tecnam’s P2012 Traveller test aircraft. Roll-out of this next generation, 11-seat, twin piston engine aircraft is due in February 2016, and its first flight is scheduled for June 2016. Lycoming’s iE2 engine, which officials call the company’s flagship technology, is an engine […]






