John Deere M: all source data

All 69 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)Utility tractor
(no label)Built in Dubuque, Iowa, USA
Total built45,799
(no label)Original price was $1,075 in 1952
(no label)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.
Engine
(no label)John Deere 1.6L 2-cyl gasoline
Fuel tank10 gal | 37.9 L
Transmission
(no label)4-speed unsynchronized gear
Power
Drawbar (claimed)18 hp | 13.4 kW
Belt (claimed)20 hp | 14.9 kW
Drawbar (tested)18.15 hp | 13.5 kW
Belt (tested)20.45 hp | 15.2 kW
Mechanical
(no label)Two-wheel drive
(no label)Manual steering
(no label)Differential mechanical disc brakes
(no label)Open operator station.
Hydraulics
TypeTouch-O-Matic
Pressure700 psi | 48.3 bar
Total flow4.25 gpm | 16.1 lpm
Oil type10W
Hitch
TypeDeere Quik-Tatch
Pto
Rear PTOtransmission
Rear PTO Type550
Dimensions
Wheelbase70 inches | 177 cm
Weight2600 lbs | 1179 kg
Front tire4.00x15
Rear tire8-24
Serial location
(no label)Serial number plate located on the lower part of dash.
Belt pulley
Diameter7.25 inches | 18 cm
Width6.4 inches | 16 cm
RPM1575
Speed2989 ft/min | 911.05 meters/min
Electrical
Groundpositive
Battery volts6

Engine

Engine detail
(no label)John Deere
(no label)gasoline
(no label)2-cylinder
(no label)liquid-cooled
(no label)The model M engine was also available as an all-fuel engine. Production numbers are unknown.
Displacement100.5 ci | 1.6 L
Bore/Stroke4.00x4.00 inches | 102 x 102 mm
Compression6:1
Rated RPM1650
Firing order1-2
Starter volts6
Oil capacity5 qts | 4.7 L
Coolant capacity (Coolant)14 qts | 13.2 L
Sparkplug gap0.025 inches | 0.635 mm
Point gap0.022 inches | 0.559 mm
Intake valve clearance0.012 inches | 0.305 mm
Exhaust valve clearance0.012 inches | 0.305 mm
Engine
(no label)Image courtesy of John

Transmission

Transmission
Typeunsynchronized gear
Gears4 forward and 1 reverse

Dimensions

Tires
Ag front4.00x15
Ag rear8-24
Ag front5.00x15
Ag rear9-24
Ag rear10-24
Dimensions
Wheelbase70 inches | 177 cm
Length110 inches | 279 cm
Width51 inches | 129 cm
Height (hood)56 inches | 142 cm
Height (exhaust)66 inches | 167 cm
Operating weight2600 lbs | 1179 kg
Ground clearance21 inches | 53 cm
Front tread38 to 52 inches | 96 to 132 cm
Rear tread38 to 52 inches | 96 to 132 cm