Fiat

Fiat 451C

The Fiat 451C is an agricultural crawler tractor produced from 1958 to 1967. It features a 2.3L 4-cylinder liquid-cooled diesel engine producing 40 hp (29.8 kW). The tractor has a 6-speed gear transmission with 6 forward and 2 reverse gears and a crawler drive. It has an open operator station and a rear PTO with 540 RPM at 2160 engine RPM. Dimensions include a 52-inch wheelbase, 99.6-inch length, 64.6-inch width, and 62.6-inch height, weighing 5534 lbs (2510 kg). The tracks are 12.2 inches wide. Electrical system uses 2 batteries at 12 volts with negative ground.
Power40 hp
Founded1958 - 1967
Model451C

Technical Specifications

Detailed specifications and technical data for Fiat 451C

Power
Engine40 hp (29.8 kW)
Engine
MakeFiat
Typediesel
Power40 hp (29.8 kW)
Coolingliquid-cooled
Starterelectric
Cylinders4-cylinder
Rated RPM2300
Bore/Stroke3.35x3.94 inches (85 x 100 mm)
Compression21.5:1
Displacement138.5 ci (2.3 L)
Firing order1-3-4-2
Starter volts24
Tracks
Width12.2 inches (30 cm)
Variants
411Ccrawler
411Rutility
411Ttricycle
421Rorchard
431Rvineyard
441Rfour-wheel drive
451Cmountain crawler
481Rhigh-crop
411RBgasoline engine
Dimensions
Gauge51.2 inches (130 cm)
Width64.6 inches (164 cm)
Height62.6 inches (159 cm)
Length99.6 inches (252 cm)
Weight5534 lbs (2510 kg)
Wheelbase52 inches (132 cm)
Height (hood)51.2 inches (130 cm)
Ground clearance10.6 inches (26 cm)
Electrical
Groundnegative
Batteries2
Battery volts12
Mechanical
Drivecrawler
Operator stationOpen operator station.
Production
TypeAgricultural Crawler tractor
ManufacturerFiat
Years produced1958 - 1967
References
Operator's Manual411C - 451C (603.04.122) published in 1966
Transmission
Typegear
Gears6 forward and 2 reverse
Power Take-off (PTO)
Engine RPM540@2160
Rear PTO Type540 (1.375)