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John Deere 4025

John Deere 4025 tractor
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The John Deere 4025 was a row-crop tractor produced from 1969 to 1972. It was an export version of the 4020 model, with basic units constructed at Waterloo and shipped to Monterrey, Mexico for final assembly and paint. It features a John Deere 6.6L 6-cylinder diesel engine, producing a claimed 94 hp at the PTO. The tractor offers two transmission options: an 8-speed partially synchronized Syncro-Range with 8 forward and 2 reverse gears, and an 8-speed full power shift with 8 forward and 4 reverse gears. It has a two-wheel drive with an open operator station. The tractor's dimensions include a 97.5 inch wheelbase, 152.75 inch length, and weighs 8555 lbs. It uses various tire sizes for front and rear, and has an independent rear PTO with 540/1000 rpm options. Hydraulics are open center type with one valve, and the rear hitch is type II/I.
John Deere 4025tractorrow-crop6.6L diesel engine94 hp PTO8-speed transmissiontractor dimensionshydraulicsPTOserial numbers
Power104 hp[P]
Founded1969 - 1972
Model4025

Technical Specifications

Detailed specifications and technical data for John Deere 4025

Power

PTO (claimed):94 hp (70.1 kW)

Tires

Ag rear:15.5-38, 18.4-34
Ag front:6.00-16, 7.50-18

Engine

Type:John Deere 6.6L 6-cyl diesel
Starter:electric
Fuel tank:34 gal (128.7 L)
Rated RPM:2500
Bore/Stroke:4.25x4.75 inches (108 x 121 mm)
Displacement:404 ci (6.6 L)
Firing order:1-5-3-6-2-4
Starter volts:12

Dimensions

Width:89.625 inches (227 cm)
Length:152.75 inches (387 cm)
Weight:8555 lbs (3880 kg)
Wheelbase:97.5 inches (247 cm)
Height (exhaust):90.75 inches (230 cm)
Height (steering wheel):79.875 inches (202 cm)

Hydraulics

Type:open center
Valves:1

Mechanical

Drive:Two-wheel drive
Operator station:Open operator station

Production

Type:Row-Crop tractor
Notes:The John Deere model 4025 was an export version of the 4020. The basic units were constructed at Waterloo, and then shipped to Mexico for final assembly and paint.
Built in:Monterrey, Mexico
Years produced:1969 - 1972

References

Operator's Manual:4025 (OM-R46015) published in 1969

Transmission

Options:8-speed partially synchronized, 8-speed full power shift
Full power shift:8 forward and 4 reverse gears
Partially synchronized:Syncro-Range, 8 forward and 2 reverse gears

Tractor hitch

Rear Type:II/I

Serial Numbers

1969:211000
1970:222143
1971:250000
1972:260791
Location:Serial number plate on the rear of the Deere 4025.

Power Take-off (PTO)

Rear PTO:independent
Rear PTO Type:540/1000