Question for Paul McBride, the General Aviation News engines expert: I have developed a high oil temperature issue in my Mooney. I have thrown time and money at this with a mechanic and so far can’t seem to make improvements.
What should I do with an engine that’s making metal?
Our engines expert helps troubleshoot a Piper Pacer’s engine, which just starting making metal.
What’s the harm in turning the prop by hand?
Why does our engines expert advise aircraft owners not to turn the prop by hand?
What’s the problem with my #4 cylinder?
When it comes to older aircraft, anything is possible so, as you can imagine, it also makes troubleshooting more difficult.
Is it worth it to upgrade this Cessna 177’s engine?
Question for Paul McBride, the General Aviation News engines expert: Good day Paul, we are looking at a Cessna 177 with a 150 hp engine. Wish it was a 180 hp, but the plane only has 988 total hours.
Ask Paul: Can I convert my narrow deck engine to a fuel injected engine?
The basic answer is yes, but converting an O-320-B3B engine to fuel injection may be a bigger mountain to climb than you’re up for.
Ask Paul: How can I improve my engine’s cruise oil pressure?
During my second test flight, I noticed cruise oil pressure at 55 PSI. As it has the longer housing regulator, I added three washers and replaced the check ball. The result was oil pressure at cruise around 65 PSI and 40 PSI at idle. It’s within spec, but I’d like some more room over minimums.
Should I preheat the oil in my aircraft engine during the winter?
Question for Paul McBride, the General Aviation News engines expert: I saw your recent column, “Should I pre-oil these Lycoming engines?,” and I was wondering does CamGuard help? Cold oil doesn’t splash very well, so how about pre-heating the engine and oil?
Should I pre-oil these Lycoming engines?
My guess is that you want to eliminate any possibility of internal lack of lubrication during engine start-up. As I mentioned previously, since the cam and tappet area are only served by splash oil, if you really want to focus on that area and keeping it in the best of health, here are a few suggestions.