Service Instruction No. 1014N
Lubricating Oil Recommendations
Supersedes Service Instruction No. 1014M
DATE: July 29, 2020
All Lycoming opposed series aircraft engines.
TIME OF COMPLIANCE
When preservation oil is removed or when lubricating oil is changed or added.
REASON FOR UPDATE
Updated lubrication oils and temperature ranges.
Get It Exchanged
Use our Engine Exchange Program to order a new, rebuilt, or overhauled engine to experience more airtime and less downtime.