Nuffield M4 Tractor (1961)

Manufacturer:Nuffield

Price:N/A

Series:

Model:M4

Equipment Type: Row-Crop Tractors

Factory:Birmingham, England

Full Specifications

NUFFIELD M4 POWER

Engine
38hp / 28.3kW
Drawbar (claimed)
25.4hp / 18.9kW
Belt (claimed)
32.5hp / 24.2kW

ENGINE DETAIL

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

NUFFIELD M4 ENGINE

Description
Morris 3.8L 4-cyl tvo
Fuel tank
19.2gal / 72.7L
Aux. fuel
7.2gal / 27.3L

TRANSMISSION

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

MECHANICAL

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

HYDRAULICS

Type
open center
Pressure
1000psi / 69.0bar

TRACTOR HITCH

Rear Type
I
Rear lift
3700lbs / 1678kg

POWER TAKE-OFF (PTO)

Rear PTO
transmission
Rear RPM
540 (1.375)
Engine RPM
527@1400

NUFFIELD M4 TIRES

Ag front
6.00-19
Ag rear
9.00-36

DIMENSIONS

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

DIMENSIONS & TIRES

Wheelbase
78inches / 198cm
Weight
4886lbs / 2216kg
Front tire
6.00-19
Rear tire
11.00-36

BELT PULLEY

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

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