upon burping my 912 i noticed 1 cyl.didnt seem to have good compression,aircraft has not been run in few weeks do to cold wx,after startup all was normal and good rpm on warmup run. after shutdown pulled prop thru and compression felt strong on all 4 cyl. engine has 265 hrs. and i change oil every 20 -25 hrs do to 100ll use just wanted your input on this will be in for cond. ins. this month.
It sounds normal especially since it sat a while, but the only way to really know would be to do a differential compression test. My guess if it was running okay the day you put it away nothing happened to it just sitting there.
Roger Lee LSRM-A & Rotax Instructor & Rotax IRC Tucson, AZ Ryan Airfield (KRYN) 520-349-7056 Cell
This website uses cookies to manage authentication, navigation, and other functions. By using our website, you agree that we can place these types of cookies on your device.
You have declined cookies. This decision can be reversed.
You have allowed cookies to be placed on your computer. This decision can be reversed.
This website uses cookies to manage authentication, navigation, and other functions. By using our website, you agree that we can place these types of cookies on your device.