Here are the 400 series serial number breakdowns. 400 Serial Numbers: 1975 =   30,001 -   55,000 (19.9hp Kohler Engines) 1976 =   55,001 -   70,000 (19.9hp Kohler Engines) 1977 =   70,001 -   80,000 (19.9hp Kohler Engines) 1978 =   80,001 -   95,000 (19.9hp Kohler Engines) 1979 =   95,001...

Some time ago I bought 2 332 jd garden tractors. One of them has both the tractor serial number and the jd/Yammar engine ID tag. The other one only had the engine ID tag, the tractor ID tag peeled off with the paint from corrosion. This is the tags off of the one that has both tractor and...