Serial number plate on the rear of the tractor, below the PTO.
ELECTRICAL
Groun
negative
Charging syste
alternator
Charging amp
20
Battery CC
420
Battery volt
12
About John Deere Tractor
The 670 model tractor belongs to the John Deere 70 Compact Series. The 670 is a Compact Utility Tractors type, that is used often in Agriculture Tractors. The engine of the 670 tractor delivers. This setting is more practical in the real world.