How Long Can A Motor Sit Without Oil. Stabilized gas should not be used after 6-12 months. If the engine sits as much as ten years I would take it apart because the rings might stick.

They then go on to suggest that the oil shouldnt be used after a few years. Check the Oil Level or Fill the Oil Injection Tank. I probably start my engine once a fortnight which I dont think is a problem.
Check compression first andor pull the heads and inspect the cylinder walls.
A year is too long. 357 0 0 0. These are the basic checks that should be performed if you are planning on taking a boat out of long term storage. Meanwhile Total another leading manufacturer says motor oil should be disposed of after only two years if not used.
