Line Breaking Procedure

Lycoming Break In Procedure. AIRCRAFT ENGINE LIFTERS Procedures before checking dry Run at least 70% power yet while keeping it cool: rich mixtures, gradual/slow climbs for maximum airflow. Also, refer to the applicable Lycoming Operator's Manual for the engine.

Flyer BreakIn Instructions BC General Aviation Association
Flyer BreakIn Instructions BC General Aviation Association from www.bcaviation.ca

The first careful consideration for engine run-in is the oil to be used. Once the cylinder has become glazed, it's no longer oil-wettable, and the only solution may be to remove and re-hone the cylinder and start the break-in process all over again

Flyer BreakIn Instructions BC General Aviation Association

During break-in procedure maintain 65% to 75% power This Service Instruction identifies the necessary steps for engine break­in, including engine preparation for ground operational tests, flight tests, after­flight tests, and oil consumption. Also, refer to the applicable Lycoming Operator's Manual for the engine.

Crankshaft Dimensional Inspection YouTube. Run at least 70% power yet while keeping it cool: rich mixtures, gradual/slow climbs for maximum airflow. Service Instruction contains detailed information about engine break­in, it is impossible to cover all aspects of break­in for individual helicopter models

Crankshaft Replacements Aircraft Spruce. Refer to the latest version of Lycoming Service Instruction of 1427 and the POH for the helicopter for information on proper break-in procedures, since many helicopter applications have specific break-in procedures In most cases, turbocharged engines are to use ashless dispersant oil for break-in