The naturally-aspirated 531 was an optional engine on the John Deere 6030 offered during the 1973 model year. The naturally-aspirated engine was dropped due to poor sales.
Transmissions
Transmissions for the John Deere 6030
John Deere Syncro-Rangepartially synchronized
8F / 2R
Weight
Weight specifications
Weight
18,180 lb operating
Dimensions
Dimensions specifications
Wheelbase
104 in
Length
172.3 in
Capacities
Capacities specifications
Fuel tank
73 gal
Hydraulic system
16 gal
Hydraulics
Hydraulics specifications
System
closed center
Pump flow
22 gpm
Remote valves
2
Hitch
Hitch specifications
Rear hitch category
III/II
Rear lift capacity
5,910 lb
PTO
PTO specifications
Rear PTO
independent
Rear PTO speeds
1000
Engine rpm at PTO speed
1000@2051
Chassis
Chassis specifications
Drive
2WD
Steering
Power steering
Brakes
Differential hydraulic wet disc brakes
Differential lock
hydraulic-actuated
Cab
Open operator station. Cab optional with air-conditioning available
Tires
Tires specifications
Front
9.50-20
Rear
20.8-38
Electrical
Electrical specifications
System voltage
6 V
Batteries
2
Charging
alternator
Charging output
55 A
Ground
negative
Production
Production specifications
Total built
4,028
Price new
$29,000 (1977)
Factories
Waterloo, Iowa, USA
Built by
John Deere
Serial numbers
Serial number plate on the rear of the 6030, above the PTO shaft.
First serial number by year
Year
First serial
1972
33000
1973
33550
1974
34586
1975
35400
1976
36014
1977
36577
Final
37041
Literature
The John Deere 20 Series New Generation Tractors Benjamin Hain