Serial number plate on the right side of the 1020 transmission case.
ELECTRICAL
Groun
negative
Battery volt
12
About John Deere Tractor
The John Deere 1020 tractor is part of the 9R tractor series. The 1020 is a Utility Tractors type, that is used most often in Agriculture Tractors. The 1020 tractor is powered by a engine. This configuration more usage in the real world.