Tractor · 1967Unverified
Nuffield 4/65
Nuffield 4/65 · 54 hp. Reference specifications; pending source verification.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
54 hp
Weight
2331 kg
Hover a source tag to verify
Overview
ManufacturerNuffieldReference
Built in Bathgate, ScotlandReference
Two-wheel driveReference
Final drivesspur gearReference
SteeringmanualReference
SteeringpowerReference
Mechanical disc brakesReference
Open operator station.Reference
Engine
BMC 3.8L 4-cyl dieselReference
Fuel tank72.7 LReference
Engine48.5 kWReference
BMCReference
dieselReference
4-cylinder 8-valveReference
liquid-cooled OHVReference
Displacement3.8 LReference
Bore/Stroke100 x 120 mmReference
Power48.5 kWReference
Compression16.5:1Reference
Rated RPM2500Reference
Idle RPM630-2160Reference
Torque230.5 NmReference
Torque RPM1200Reference
Firing order1-3-4-2Reference
Starter volts12Reference
Oil capacity9.0 LReference
Coolant capacity13.6 LReference
Transmission
10-speed gearReference
TypegearReference
Gears10 forward and 2 reverseReference
Clutch280mm dry discReference
Oil capacity56.5 LReference
Five gears, plus reverse, in two ranges.Reference
PTO & Hydraulics
PTO (claimed)40.3 kWReference
Rear TypeII/IReference
Controldirectional control and top-link draft sensingReference
Rear PTOtransmissionReference
Rear PTOindependentReference
Rear PTO Type540 (1.375)Reference
Engine RPM540@1800Reference
Dimensions
Wheelbase202 cmReference
Weight2331 kgReference
Front tire6.00-16Reference
Rear tire11.00-36Reference
Ag front6.00-16Reference
Ag rear11.00-36Reference
Ag front7.50-16Reference
Ag rear12.00-38Reference
Ag rear14.00-30Reference
Ag rear15.00-30Reference
Length321 cmReference
Width171 cmReference
Height (hood)153 cmReference
Height (exhaust)219 cmReference
Operating weight2331 kgReference
Ground clearance58 cmReference
Clearance (front axle)43 cmReference
Clearance (drawbar)38 cmReference
Front tread132 to 193 cmReference
Rear tread132 to 203 cmReference
Rear tread137 to 223 cmReference
4/65 Serial Number Location
Serial number plate on the left side of the tractor frame.Reference
4/65 Serial Numbers
196799001Reference
Final135000Reference
FAQ: How to read a serial number table.Reference
Speeds
With 11-36 rear tires.Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.