John Deere M
Power
22 hp[B] hp
Production
1947-1952
Engine
2-cylinder
Transmission
Unsynchronized gear
Weight
2600 lbs [1179 kg]
Drive
2WD
From the same series:
Introduction
John Deere M Utility Tractor
The John Deere M is an agricultural utility tractor produced between 1947 and 1952. Manufactured in Dubuque, Iowa, it represented a significant transition for the brand, replacing the H, L, and LA models and serving as the first tractor built at the new Dubuque facility.
Engine and Performance
The tractor is powered by a 2-cylinder liquid-cooled engine with a displacement of 100.5 cubic inches (1.6 liters). It operates at a rated speed of 1650 RPM with a compression ratio of 6:1. The engine delivers approximately 22 horsepower and was also offered in an all-fuel variant.
Transmission and Hydraulics
The drivetrain features an unsynchronized gear transmission providing four forward speeds and one reverse speed. It is equipped with the Touch-O-Matic hydraulic system, a pioneering feature for the time, providing a pressure of 700 psi and a total flow capacity of 4.25 gpm.
Mechanical Configuration
The model is built on a two-wheel-drive chassis with manual steering and differential mechanical disc brakes. It utilizes a Deere Quik-Tatch hitch system for implement mounting and is equipped with a rear PTO operating at 550 RPM. The electrical system runs on a 6-volt battery with a positive ground.
Dimensions and Weight
With a wheelbase of 70 inches and a total length of 110 inches, the tractor offers a compact footprint suitable for utility work. It has an operating weight of 2,600 lbs and provides a ground clearance of 21 inches, allowing for operation in various field conditions.
Conclusion
The John Deere M was a versatile utility tractor that integrated modern features such as the Touch-O-Matic hydraulic system and electric starting as standard equipment. Its design and mechanical reliability established it as a key utility machine for small to medium-sized agricultural operations in the post-war era.
Production Information of John Deere, M
- Original price was $1,075 in 1952
- Utility tractor
- The M had been in development for several years during World War II prior to its introduction in 1947. The M replaced the H, L, and LA models. Three additional variants; the MT tricycle, MC crawler model, and MI industrial model were also built. The M was the first tractor to be produced at Deere's new Dubuque factory. It was the first to use Deere's Touch-O-Matic hydraulic system. PTO and electric starting were standard features.
- Built in Dubuque, Iowa, USA
| Manufacturer | John Deere |
|---|---|
| Total built | 45,799 |
Dimension and Tires Information of John Deere, M
| Ground clearance | 21 inches [53 cm] |
|---|---|
| Wheelbase | 70 inches [177 cm] |
| Height (exhaust) | 66 inches [167 cm] |
| Height (hood) | 56 inches [142 cm] |
| Length | 110 inches [279 cm] |
| Front tread | 38 to 52 inches [96 to 132 cm] |
| Operating weight | 2600 lbs [1179 kg] |
| Width | 51 inches [129 cm] |
| Rear tread | 38 to 52 inches [96 to 132 cm] |
| Ag front | 4.00x15 |
|---|---|
| Ag front(optional) | 10-24 |
| Ag rear | 9-24 |
| Ag rear | 8-24 |
| Ag front | 5.00x15 |
Engine Specifications of John Deere, M
- Liquid-cooled
- The model M engine was also available as an all-fuel engine. Production numbers are unknown.
- Image courtesy of John
- 2-cylinder
| Intake valve clearance | 0.012 inches [0.305 mm] |
|---|---|
| Point gap | 0.022 inches [0.559 mm] |
| Compression | 6:1 |
| Exhaust valve clearance | 0.012 inches [0.305 mm] |
| Firing order | 1-2 |
| Starter volts | 6 |
| Rated RPM | 1650 |
| Bore/Stroke | 4.00x4.00 inches [102 x 102 mm] |
| Displacement | 100.5 ci [1.6 L] |
| Sparkplug gap | 0.025 inches [0.635 mm] |
| Coolant capacity | 14 qts [13.2 L] |
| Oil capacity | 5 qts [4.7 L] |
Cold
Cold
Transmission Information of John Deere, M
Transmission variants 1
| Type | Unsynchronized gear |
|---|---|
| Gears | 4 forward and 1 reverse |
Mechanical Specs of John Deere, M
- Two-wheel drive
- Open operator station.
- Manual steering
- Differential mechanical disc brakes
Power Information of John Deere, M
| Rear PTO | Transmission |
|---|---|
| Rear PTO Type | 550 |
Hydraulics Specifications of John Deere, M
| Type | Touch-O-Matic |
|---|---|
| Type(optional) | 10W |
| Oil type | 10W |
| Pressure | 700 psi [48.3 bar] |
| Total flow | 4.25 gpm [16.1 lpm] |
Three-Point Hitch of John Deere, M
| Type | Deere Quik-Tatch |
|---|
Electrical System of John Deere, M
| Ground | Positive |
|---|---|
| Battery volts | 6 |
Where it sits
With 22 hp[B] HP, the John Deere M sits just below 40 (23 HP) in John Deere's range. Its power puts it in the 20th percentile of 1940s models in our database (263 machines).
Frequently asked questions
How much horsepower does the John Deere M have?
The John Deere M delivers 22 hp[B] HP.
What years was the John Deere M produced?
The John Deere M was produced in 1947-1952.
What engine does the John Deere M have?
The John Deere M is powered by a 2-cylinder engine.
What transmission does the John Deere M use?
The John Deere M uses a Unsynchronized gear transmission.
How much does the John Deere M weigh?
The John Deere M weighs 2600 lbs [1179 kg].
Is the John Deere M 4WD?
The John Deere M is available in 2WD.