Lycoming Oil Drain Valve

Part numbers m1490b m1290b s6290b and s5090b.
Lycoming oil drain valve. It relieves excessive oil pressure by opening a drain port to the sump to bypass some of the oil flow if oil pressure gets too high. Oil drain valve franklin 3 4 npt. They are unique because their valves have replaceable o rings. Item qualifies for free ground freight 48 states on orders over 350.
Aircraft spruce supplies components for a wide variety of homebuilt aircraft and discount pilot supplies. It consists of an aluminum outer body and two steel impellers one of which is gear driven off the crankshaft. Oil drain valve lycoming thread 1 2 npt. A simple push and turn of the saf air valve locks it in the open position.
Unique o ring placement prevents leaks by eliminating an area where dirt can gather. Oil drain valve franklin 3 4 npt. The new oil drain adapter rm12175 for rotax engines manufactured after 2014. The lycoming oil pump is located in the accessory housing.
O rings can be replaced instead of buying a new valve. The pump then forces the oil through one of the two basic systems. The new cav m165 fuel drain for the soccata tb20 airplanes. Lycoming service bulletin no.
In each of the two basic systems there is a valve which forces the oil through the oil cooler when the valve is seated or allows the oil to bypass the cooler when the valve is open. Download a copy of our pma certification. Saf air oil drain sump valves changing hot engine oil has never been easier. Lock open oil drain valves changing hot engine oil has never been easier.
Lycoming engines were originally equipped with a bypass valve which was controlled by a spring. The oil pressure relief valve or. With the saf air oil drain valve no wrench is needed to remove the drain plug. Locking saf air aviation products saf air has produced high quality close tolerance valves since 1959.
Push to open turn to lock. 50 hour interval oil change and filter replacement for all engines using a full flow oil filtration system. Oil drain valve valve lycoming thread 1 2 npt learn more. Add to cart qty.
With the saf air oil drain valve no wrench is needed to. Item qualifies for free ground freight 48 states on orders over 350. The new banjo bolt oil drain adapter for the rotax volkswagen continental and jabiru engines. Lycoming oil drain valve.