Thread: Ping NW_Pilot
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Old May 31st 07, 01:00 PM posted to rec.aviation.piloting
Dan Luke
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Default Ping NW_Pilot


"NW_Pilot" wrote:

A healthy engine will burn about 1/2 to 1qt every 10 to 15 hour. Pluss our
powersettings are very low 55 to 60%


Where did you get those numbers? Lycoming says maximum allowable oil
consumption is almost .6 qts/hr:

quote/
The maximum allowable oil consumption limits for all Textron Lycoming aircraft
engines
can be determined by using the following formula:

..006 x BHP x 4/7.4 = Qt./Hr.

/quote

http://www.lycoming.com/support/publ...fs/SI1427B.pdf



The O-360 in the 172RG I owned burned a quart every 7.5 hours from the day it
was broken in until the day I sold it seven years later. Some burn more, some
less, but a quart every 20-30 hours is quite low.

--
Dan
? at BFM