The Fiat 431R is a tractor with a rated output of 40 hp, positioning it as one of the more compact options in its class. It was manufactured between 1964 and 1965. The tractor is equipped with a 4-cylinder diesel liquid-cooled engine, which drives through four-wheel drive via a 6-speed gearbox. Its listed weight is 1519 kg, suitable for tasks requiring up to 200 acres of land.
Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.
Rated power
40 hp
Weight
1519 kg
Catalogue coverage
Variants represented
2
Richest spec table
42 rows
Recorded power
40 hp
Recorded weight
1519 kg
Transmissions
6-speed gear
Production years
1964-1965
Verified variants
0
No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.
Hover a source tag to verify
Overview
ManufacturerFiatReference
Orchard/Vineyard tractorReference
Two-wheel driveReference
Manual steeringReference
Open operator station.Reference
Variants
411RutilityReference
411RBgasoline engineReference
411TtricycleReference
411CcrawlerReference
421RorchardReference
431RvineyardReference
441Rfour-wheel driveReference
451Cmountain crawlerReference
481Rhigh-cropReference
Engine
FIAT 2.3L 4-cyl dieselReference
Engine29.8 kWReference
FIATReference
dieselReference
4-cylinderReference
liquid-cooledReference
Displacement2.3 LReference
Bore/Stroke85 x 100 mmReference
Power29.8 kWReference
Compression21.5:1Reference
Rated RPM2300Reference
Firing order1-3-4-2Reference
Starter volts24Reference
Transmission
6-speed gearReference
TypegearReference
Gears6 forward and 2 reverseReference
PTO & Hydraulics
Rear PTO Type540Reference
Dimensions
Weight1519 kgReference
Front tire5.00-15Reference
Rear tire10-28Reference
Ag front5.00-15Reference
Ag rear10-28Reference
Length288 cmReference
Width109 cmReference
Height129 cmReference
Electrical
GroundnegativeReference
Batteries2Reference
Battery volts12Reference
Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.
