79-Maintenance Procedures
5. Engine Oil
If a quick drain valve is installed as part of the power plant installation, refer to the
Airplane Maintenance Manual for the procedures to drain and refill the engine oil.
A. Drain the Engine Oil
Remove the lock-wire from the drain plug.
Put a container (min 8.5 l) below the drain plug.
Let the engine oil drain off.
Open and remove the oil filter.
B. Fill the Engine Oil
Tighten the oil drain plug with a new sealing
ring.
Secure the oil drain plug wit lock-wire.
Fill engine oil at the oil dipstick opening.
Use only engine oil listed in the Operation Manual!
Install the oil dipstick.
Refer to Section 12-10-00.