Tractorpedia.com

John Deere 40

The John Deere 40 was produced from 1953 to 1955 as a utility tractor built in Dubuque, Iowa, USA. It replaced the John Deere M model. The 40 series included several variants such as the 40S standard, utility, high-crop, 2-row utility, and a crawler model (40C). The 40C and utility variants were also used as industrial models though there was no official industrial designation. The tractor featured a 1.6L 2-cylinder engine available in gasoline and all-fuel versions, a 4-speed gear transmission, and two-wheel drive with manual steering. It had an open operator station and a rear type I hitch. The PTO was transmission-driven with a 540 rpm rear PTO type. The tractor weighed between 2900 and 3220 pounds depending on the variant and had various tire options for front and rear. Attachments included loaders such as the John Deere 30 and 40 loaders with specified lift and breakout capacities.
John Deere 40tractorspecificationsenginetransmissiondimensionsutility tractor1.6L engine4-speed gearPTOattachments
Power23 hp[B]
Founded1953 - 1955
Model40

Technical Specifications

Detailed specifications and technical data for John Deere 40

Power

Belt (tested):24.25 hp (18.1 kW)
Belt (claimed):21.13 hp (15.8 kW)
Drawbar (tested):21.71 hp (16.2 kW)
Drawbar (claimed):16.77 hp (12.5 kW)

Tires

Ag rear:9-24 (40S), 10-24 (40S/U), 11-24 (40S/U), 11-26 (40U), 13-26 (40U), 9-34 (40W/T/V), 10-34 (40W/V/T), 10-38 (40H), 11-38 (40H)
Ag front:5.00-15, 6.00x16

Engine

Options:John Deere 1.6L 2-cyl gasoline, John Deere 1.6L 2-cyl all-fuel
Aux. fuel:0.9 gal (3.4 L)
Fuel tank:10.5 gal (39.7 L)

Details all-fuel

Cooling:liquid-cooled
Cylinders:2-cylinder 4-valve
Fuel type:all-fuel
Point gap:0.022 inches (0.559 mm)
Rated RPM:1850
Air cleaner:oil bath
Bore/Stroke:4.00x4.00 inches (102 x 102 mm)
Displacement:100.5 ci (1.6 L)
Firing order:1-2
Manufacturer:John Deere
Oil capacity:5 qts (4.7 L)
Sparkplug gap:0.025 inches (0.635 mm)
Starter volts:6
Compression ratio:6.5:1
Intake valve clearance:0.012 inches (cold) (0.305 mm)
Exhaust valve clearance:0.012 inches (cold) (0.305 mm)

Details gasoline

Cooling:liquid-cooled
Cylinders:2-cylinder 4-valve
Fuel type:gasoline
Rated RPM:1850
Air cleaner:oil bath
Bore/Stroke:4.00x4.00 inches (102 x 102 mm)
Displacement:100.5 ci (1.6 L)
Firing order:1-2
Manufacturer:John Deere
Oil capacity:5 qts (4.7 L)
Starter volts:6
Coolant capacity:14 qts (13.2 L)
Compression ratio:6.5:1

Weight

40S Ballasted:4189 lbs (1900 kg)
40S Operating:2900 lbs (1315 kg)
40T Ballasted:4553 lbs (2065 kg)
40T Operating:3220 lbs (1460 kg)

Variants

40C:tracked tractor
40H:high-crop
40S:standard
40T:tricycle
40U:utility
40V:special
40W:two-row utility

Dimensions

Width:89.75 inches (227 cm), 55.5 inches (40S) (140 cm)
Height:58.75 inches (149 cm), 56 inches (40S) (142 cm)
Length:130.625 inches (331 cm), 114.75 inches (40S) (291 cm)
Rear tread:47.25 to 96 inches (120 to 243 cm) (40T), 38.75 to 54.128 inches (98 to 137 cm) (40S)
Front tread:39.125 to 54 inches (99 to 137 cm) (40S)

Electrical

Ground:positive
Battery volts:6

Mechanical

Drive:Two-wheel drive
Steering:Manual steering
Operator station:Open operator station

Production

Type:Utility tractor
Notes:The John Deere model 40 was the replacement for the M. The 40 variants included the 40S standard, utility, high-crop, 2-row utility, and a crawler model (the 40C). The 40C and the utility were used as industrial models, although there was no official John Deere designation for 40 industrial models.
Built in:Dubuque, Iowa, USA
Years made:1953 - 1955
Total built:18,000
Original price:$1,500 in 1954

Attachments

Overview:John Deere 30 loader, John Deere 40 loader

30 Loader

Breakout:1400 lbs (635 kg)
Bucket width:34 inches (86 cm)
Height (at pin):114 inches (289 cm)
Lift (full at pin):800 lbs (362 kg)

40 Loader

Breakout:1800 lbs (816 kg)
Bucket width:36 inches (91 cm)
Height (at pin):114 inches (289 cm)
Lift (full at pin):800 lbs (362 kg)

Belt Pulley

RPM:1267
Speed:3006 ft/min (916.23 meters/min)
Width:6.375 inches (16 cm)
Diameter:9.1 inches (23 cm)

Transmission

Type:gear
Gears:4 forward and 1 reverse
Clutch:dry disc
Manufacturer:John Deere

Tractor hitch

Rear Type:I

Serial Numbers

1953 Utility:60001
1954 Hi-Crop:60001
1954 Utility:60202
1955 Hi-Crop:60060
1955 Utility:63140
1953 Standard:60001
1953 Tricycle:60001
1954 Standard:67359
1954 Tricycle:72167
1955 Standard:69474
1955 Tricycle:75531

Power Take-off (PTO)

Rear PTO:transmission
Rear PTO Type:540

Related Models

John Deere M

Model:M

John Deere 420

Model:420

John Deere 50

Model:50