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Tractor · 1967Unverified

Nuffield 4/65

Name: Nuffield 4/65
Brand: Nuffield

Nuffield 4/65 · 54 hp. Reference specifications; pending source verification.

The Nuffield 4/65 is a compact tractor model with a rated output of 54 hp. It was manufactured between 1967 and 1969. The tractor is equipped with a 4-cylinder diesel liquid-cooled engine, driving through two-wheel drive via a 10-speed gearbox. The listed weight of the Nuffield 4/65 is 2331 kg, with a capacity for work on areas of up to 200 acres.

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

Catalogue coverage

Variants represented

Richest spec table

66 rows

Recorded power

54 hp

Recorded weight

2331 kg

Transmissions

10-speed gear

Production years

1967-1969

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

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.

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