Posted 9/24/2023 21:37 (#10415010 - in reply to #10414962) Subject: RE: Type of Engine Oil for Older John Deere Diesel Engines
South Central MN
Lack of Zinc is the key word. Older engines without roller lifters and such need zinc. No zinc is hard on cams and lifters. Also be careful about using the newer automotive gas engine oils in your old vehicles. Use older diesel oils or add zinc additive.
Type of Engine Oil for Older John Deere Diesel Engines
