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Years in Production / 1972–1978

Renault

451

Explore the specifications, hardware, and original references for the Renault 451.

Generic tractor; no model photo available
No photo

45hp

Source index power

MFWD Optional

Drive

1972–1978

Production years

Renault

Manufacturer

451 / 01

At a glance

Production

Utility tractor

Built in Italy

Distributor
Renault
Manufacturer
Carraro
Total Built
599

Hydraulics

Pump Flow
5.8 gpm22.0 lpm

Hitch

Rear Type
I

Pto

Rear Pto
independent
Rear Type
540 (1.375)
Engine Rpm
540@1780

Mechanical

Four-wheel drive

Manual steering

Mechanical drum brakes

Open operator station.

451 / 02

Under the hood

Engine Detail

Carraro 284

diesel

3-cylinder

air-cooled

Displacement
174.3 ci2.9 L
Bore Stroke
4.13x4.33 inches105 x 110 mm
Power
45 hp33.6 kW
Fuel System
direct injection
Compression Ratio
17:1
Rated Rpm
2000
Idle Rpm
550-2100
Firing Order
1-3-2
Fuel Type
diesel
Cylinders
3
Cooling
air-cooled

Engine Options

Carraro 2.9L 3-cyl diesel

Fuel Tank
11.1 gal42.0 L

451 / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
12 forward and 4 reverse

451 / 04

Size. Stance. Footprint.

Dimensions And Tires

Wheelbase
75.2 inches191 cm
Weight
4079 lbs1850 kg
Front Tire
7.50-20
Rear Tire
12.4/11-28

Tires And Tracks

Standard Tires Ag
Front: 7.50-20. Rear: 12.4/11-28