M4 by Nuffield

1948 - 1961

1948 - 1961 Row-Crop tractor

Production

Production Manufacturer:Nuffield
Type:Row-Crop tractor
Factory:Birmingham, England

Variants

Variants M3:tricycle front
M4:wide front

1948 - 1961

1948 - 1961
Row-Crop tractor

Production

Production
Manufacturer:Nuffield
Type:Row-Crop tractor
Factory:Birmingham, England

Variants

Variants
M3:tricycle front
M4:wide front

Nuffield M3 Power

Nuffield M3 Power
Engine:38 hp
28.3 kW
Drawbar (claimed):25.4 hp
18.9 kW
Belt (claimed):32.5 hp
24.2 kW

Nuffield M3 Engine

Nuffield M3 Engine
Morris 3.8L 4-cyl tvo
Fuel tank:19.2 gal
72.7 L
Aux. fuel:7.2 gal
27.3 L
Engine details ...

Mechanical

Mechanical
Chassis:4x2 2WD
Steering:manual
Brakes:mechanical drum
Cab:Open operator station.
Transmission:5-speed gear
Transmission details ...

Hydraulics

Hydraulics
Type:open center
Pressure:1000 psi
69.0 bar

Tractor hitch

Tractor hitch
Rear Type:I
Rear lift:3700 lbs
1678 kg

Power Take-off (PTO)

Power Take-off (PTO)
Rear PTO:transmission
Rear RPM:540 (1.375)
Engine RPM:527@1400

Dimensions & Tires

Dimensions & Tires
Wheelbase:83 inches
210 cm
Weight:4848 lbs
2199 kg
Front tire:9.00-10
Rear tire:11.00-36
Full dimensions and tires ...

Belt Pulley

Belt Pulley
Diameter:10.25 inches
26 cm
RPM:1039
Speed:2902 ft/min
884.53 meters/min

Nuffield M4 Power

Nuffield M4 Power Engine:38 hp
28.3 kW
Drawbar (claimed):25.4 hp
18.9 kW
Belt (claimed):32.5 hp
24.2 kW

Nuffield M4 Engine

Nuffield M4 Engine Morris 3.8L 4-cyl tvo Fuel tank:19.2 gal
72.7 L
Aux. fuel:7.2 gal
27.3 L
Engine details ...

1948 - 1961

1948 - 1961
Row-Crop tractor

Engine Detail

Engine Detail
Morris
tvo
4-cylinder
liquid-cooled
Displacement:230.1 ci
3.8 L
Bore/Stroke:3.94x4.72 inches
100 x 120 mm
Power:38 hp
28.3 kW
Air cleaner:oil bath
Rated RPM:2000
Idle RPM:600-2000
Torque:138 lb-ft
187.1 Nm
Torque RPM:1000
Starter volts:12
Oil capacity:7.8 qts
7.4 L
Coolant capacity:19.2 qts
18.2 L

Mechanical

Mechanical Chassis:4x2 2WD
Steering:manual
Brakes:mechanical drum
Cab:Open operator station.
Transmission:5-speed gear
Transmission details ...

1948 - 1961

1948 - 1961
Row-Crop tractor

Transmission

Transmission
Type:gear
Gears:5 forward and 1 reverse
Clutch:280mm mechanical dry disc
Oil capacity:50.4 qts
47.7 L

Speeds

Speeds

Hydraulics

Hydraulics Type:open center
Pressure:1000 psi
69.0 bar

Tractor hitch

Tractor hitch Rear Type:I
Rear lift:3700 lbs
1678 kg

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:transmission
Rear RPM:540 (1.375)
Engine RPM:527@1400

Dimensions & Tires

Dimensions & Tires Wheelbase:78 inches
198 cm
Weight:4886 lbs
2216 kg
Front tire:6.00-19
Rear tire:11.00-36
Full dimensions and tires ...

1948 - 1961

1948 - 1961
Row-Crop tractor

Nuffield M4 Tires

Nuffield M4 Tires
Ag front:6.00-19
Ag rear:11.00-36
Ag rear:9.00-36

Dimensions

Dimensions
Wheelbase:78 inches
198 cm
Length:123 inches
312 cm
Width:83 inches
210 cm *Width at rear axles.
Height (hood):60.5 inches
153 cm
Height (exhaust):82 inches
208 cm
Operating weight:4886 lbs
2216 kg
Clearance (front axle):18 inches
45 cm
Clearance (rear axle):23 inches
58 cm
Front tread:48 to 76 inches
121 to 193 cm
Rear tread:53 to 88 inches
134 to 223 cm

Belt Pulley

Belt Pulley Diameter:10.25 inches
26 cm
RPM:1039
Speed:2902 ft/min
884.53 meters/min

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