Serial number plate on the right side of the tractor frame, above the front axle
2002
1228
2003
1486
2004
1908
2005
2363
2006
3178
2007
3986
ELECTRICAL
Ground
negative
Charging system
alternator
Charging amps
65
Battery CCA
925
Battery volts
12
About John Deere Tractor
The John Deere 6603 tractor is part of the 9R tractor series. The 6603 is a Utility Tractors and is majorly used for Agriculture Tractors operations. A engine powers the 6603 tractor. This arrangement is more practical in the actual world.