John Deere G Unstyled: all source data

All 47 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.

Overview

Production
ManufacturerJohn Deere
(no label)Row-Crop tractor
(no label)Built in Waterloo, Iowa, USA
Total built10,684 (Unstyled)
(no label)The first 3,250 John Deere model G tractors (serial number 1000 through 4250) are known as "low radiator" Gs. Overheating issues resulted in a production change to a larger radiator beginning with serial number 4251. Many of the original tractors were refitted with the new radiator.
Engine
(no label)John Deere 6.8L 2-cyl all fuel
Fuel tank17 gal | 64.3 L
Aux. fuel1.5 gal | 5.7 L
Transmission
(no label)4-speed gear
Power
Drawbar (claimed)20.70 hp | 15.4 kW
Belt (claimed)31.44 hp | 23.4 kW
Plows3 (14-inch)
Drawbar (tested)27.63 hp | 20.6 kW
Belt (tested)35.91 hp | 26.8 kW
Mechanical
(no label)Two-wheel drive
(no label)Manual steering
(no label)Open operator station.
Pto
Rear PTOtransmission
Rear PTO Type540 (1.75)
Dimensions
Weight5000 lbs | 2268 kg
Front tire24x5
Rear tire51.5x7
Serial location
(no label)Serial number plate on the left side of the unstyled John Deere G, near the flywheel. Plate on the right side above pulley on the styled G.

Engine

Engine detail
(no label)John Deere
(no label)all fuel
(no label)2-cylinder
(no label)liquid-cooled
Displacement412.5 ci | 6.8 L
Bore/Stroke6.125x7.00 inches | 156 x 178 mm
Compression4.2:1
Rated RPM975
Firing order1-2
Starter typehand crank
Oil capacity11 qts | 10.4 L
Coolant capacity (Coolant)44 qts | 41.6 L

Transmission

Transmission
TransmissionJohn Deere
Typegear
Gears4 forward and 1 reverse
Clutchdry disc

Dimensions

Tires
Ag front24x5
Ag front6.00-16
Ag rear51.5x7
Ag rear12x38 (13.6)
Dimensions
Length135 inches | 342 cm
Width61.5 inches | 156 cm
Height84 inches | 213 cm
Operating weight5000 lbs | 2268 kg