Nuffield 4/65 tractor specifications

1967 - 1969

Production

Production Manufacturer:Nuffield
Factory:Bathgate, Scotland

Nuffield 4/65 Power

Nuffield 4/65 Power Engine:65 hp
48.5 kW
PTO (claimed):54 hp
40.3 kW

Nuffield 4/65 Engine

Nuffield 4/65 Engine BMC 3.8L 4-cyl diesel Fuel tank:19.2 gal
72.7 L
Engine details ...

1967 - 1969

Engine Detail

Engine Detail
BMC
diesel
4-cylinder 8-valve
liquid-cooled OHV
Displacement:	231 ci 3.8 L
Bore/Stroke:	3.937x4.724 inches 100 x 120 mm
Power:	65 hp 48.5 kW
Compression:	16.5:1
Rated RPM:	2500
Idle RPM:	630-2160
Torque:	170 lb-ft 230.5 Nm
Torque RPM:	1200
Firing order:	1-3-4-2
Starter volts:	12
Oil capacity:	9.5 qts 9.0 L
Coolant capacity:	14.4 qts 13.6 L

Mechanical

Mechanical Chassis:4x2 2WD
Final drives:spur gear
Steering:manual
Steering:power*Optional
Brakes:mechanical disc
Cab:Open operator station.
Transmission:10-speed gear
Transmission details ...

1967 - 1969

Transmission

Transmission
Type:	gear
Gears:	10 forward and 2 reverse
Clutch:	280mm dry disc
Oil capacity:	59.7 qts 56.5 L
Five gears, plus reverse, in two ranges.

Speeds

Speeds
With 11-36 rear tires.

Tractor hitch

Tractor hitch Rear Type:II/I
Control:directional control and top-link draft sensing

Power Take-off (PTO)

Power Take-off (PTO) Rear PTO:transmission
independent*Optional
Rear RPM:540 (1.375)
Engine RPM:540@1800

Dimensions & Tires

Dimensions & Tires Wheelbase:79.9 inches
202 cm
Weight:5140 lbs
2331 kg
Front tire:6.00-16
Rear tire:11.00-36
Full dimensions and tires ...

1967 - 1969

Nuffield 4/65 Tires

Nuffield 4/65 Tires
Ag front:	6.00-16
Ag rear:	11.00-36
Ag front:	7.50-16
Ag rear:	12.00-38
	14.00-30
	15.00-30

Dimensions

Dimensions
Wheelbase:	79.9 inches 202 cm
Length:	126.4 inches 321 cm
Width:	67.7 inches 171 cm
Height (hood):	60.6 inches 153 cm
Height (exhaust):	86.6 inches 219 cm
Operating weight:	5140 lbs 2331 kg
Ground clearance:	23.1 inches 58 cm
Clearance (front axle):	17.2 inches 43 cm
Clearance (drawbar):	15.3 inches 38 cm
Front tread:	52 to 76 inches 132 to 193 cm
Rear tread:	52 to 80 inches 132 to 203 cm
Rear tread:	54 to 88 inches 137 to 223 cm

4/65 Serial Numbers

4/65 Serial Numbers Location:Serial number plate on the left side of the tractor frame.
photo of 4/65 serial number
1967:99001
Final:135000

how to read serial numbers...