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Fiat 421R

Fiat 421R tractor
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The Fiat 421R is an orchard and vineyard tractor produced from 1958 to 1964. It features a FIAT 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, two-wheel drive, and a mechanical rear differential lock. It includes a live rear PTO with a mechanical dry disc clutch and operates at 540 RPM at 2160 engine RPM. The tractor has an open operator station and manual steering. Dimensions include a 71.3 inch (181 cm) wheelbase, 114.2 inch (290 cm) length, and weighs 3087 lbs (1400 kg). Tires are sized 5.50-16 front and 11-28 rear. Electrical system is 12 volts with 2 batteries and negative ground.
Fiat 421Rtractororchard tractorvineyard tractor2.3L diesel engine40 hp6-speed transmissionPTOtractor specifications
Power40 hp
Founded1958 - 1964
Model421R

Technical Specifications

Detailed specifications and technical data for Fiat 421R

Power

Engine:40 hp (29.8 kW)

Tires

Rear tire:11-28
Front tire:5.50-16

Engine

Type:diesel
Model:FIAT 2.3L 4-cyl diesel
Power:40 hp (29.8 kW)
Cooling:liquid-cooled
Cylinders:4-cylinder
Rated RPM:2300
Bore/Stroke:3.35x3.94 inches (85 x 100 mm)
Compression:21.5:1
Displacement:138.5 ci (2.3 L)
Firing order:1-3-4-2
Starter volts:24

Variants

411C:crawler
411R:utility
411T:tricycle
421R:orchard
431R:vineyard
441R:four-wheel drive
451C:mountain crawler
481R:high-crop
411RB:gasoline engine

Dimensions

Width:59.1 inches (150 cm) Minimum
Height:53.2 inches (135 cm)
Length:114.2 inches (290 cm)
Weight:3087 lbs (1400 kg)
Wheelbase:71.3 inches (181 cm)
Rear tread:47.2 to 74.8 inches (119 to 189 cm)
Front tread:49.6 to 77.2 inches (125 to 196 cm)
Ground clearance:15.8 inches (40 cm)

Electrical

Ground:negative
Batteries:2
Battery volts:12

Mechanical

Drive:Two-wheel drive
Steering:Manual
Operator station:Open operator station
Differential lock:mechanical rear

Production

Type:Orchard/Vineyard tractor
Years made:1958 - 1964
Manufacturer:Fiat

Transmission

Type:gear
Gears:6 forward and 2 reverse

Power Take-off (PTO)

Clutch:mechanical dry disc
Rear PTO:live
Engine RPM:540@2160
Rear PTO Type:540