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Years in Production / 1972–1978
Renault
451
Explore the specifications, hardware, and original references for the Renault 451.

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