Service Instruction No. 1014 M

Lubricating Oil Recommendations

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Supersedes Service Instruction No. 1014L

DATE: May 22,1995


All Textron Lycoming opposed series aircraft engines.


When preservation oil is removed after initial 25 hours, or when lubricating oil is changed or added.

Textron Lycoming Specification No. 301F approves for use lubricating oils which conform to both MIL-L-6082 or SAEJ1966 straight mineral type and MIL-L-22851 or SAEJ1899 ashless dispersant type lubricants for aircraft engines. Any brand name lubricating oil in accordance with these specifications is acceptable for use; proof of such conformity is the responsibility of the lubricating oil manufacturer.

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