Breaking in tractor engine after overhaul?
tractor0812
Posted 3/27/2026 14:03 (#11598968 - in reply to #11598949)
Subject: RE: Breaking in tractor engine after overhaul?


Deere break in oil is 10W-30 instead of the normal 15W-40 and has a different additive package than Plus-50 II to help rings and liners break in properly.
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