John Deere R

John Deere RThe John Deere R is a 2WD standard-tread tractor from the Two-Cylinder Letter series. This tractor was manufactured by John Deere in Waterloo, Iowa, USA from 1949 to 1954. The John Deere R is equipped with a 6.8 L (415.4 cu·in) two-cylinder diesel engine and a gear type transmission with 5 forward and 1 reverse gears.

The JD R standard-tread tractor used the John Deere diesel engine. It is a 6.8 L, 6,808 cm2, (415.4 cu·in) two-cylinder natural aspirated diesel engine with 146.0 mm (5.75 in) of the cylinder bore and 203.0 mm (7.99 in) of the piston stroke. The compression ratio rating is 16.0:1. This engine produced 35.5 PS (26.1 kW; 35.0 HP) at 1,000 rpm of output power (drawbar).

The John Deere Model R is equipped with manual steering, mechanical drum brakes, an open operator station, and 83.3 liters (22 US gal.; 18.3 Imp. gal) fuel tank.

John Deere R Specifications

General Specifications
ModelJohn Deere R
Length3,730 mm (146.9 in)
Width2,010 mm (79.1 in)
Height1,980 mm (78 in)
Wheel base2,170 mm (85.4 in)
Weight (operating)3,450 kg (7,606 lbs)
Fuel tank capacity83.3 liters (22 US gal.; 18.3 Imp. gal)
Battery6V
Cabin typeOpen operator station
Engine
Engine modelJohn Deere
Engine typeFour-stroke, liquid-cooled, inline
Cylinders2
Fuel typeDiesel
Displacement6.8 L, 6,808 cm2, (415.4 cu·in)
Bore and stroke146.0 mm X 203.0 mm (5.75 in X 7.99 in)
Compression ratio16.0:1
Horsepower (drawbar)35.5 PS (26.1 kW; 35.0 HP) at 1,000 rpm
StarterElectric
Transmission and chassis
Chassis4×2 2WD
Steering typeManual
BrakesMechanical drum
Transmission model–
Transmission typeGear type with dry disc clutch
Gears5 forward and 1 reverse
Speed Forward: 18.5 kmh (11.5 mph) Reverse: 4.0 kmh (2.5 mph)
Transmission oil capacity9.0 L (2.4 US. gal, 2 Imp. gal.)
Tires
Front tires Ag: 7.50-18
Ag: 30×6 (steel)
Rear tires Ag: 14-34, 15-34
Ag: 54×12 (steel)
PTO (Power take-off shaft)
Rear PTO typeLive
Rear PTO speed540 rpm
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We try to use verified sources and official documentation, however, differences between sources or errors in entering information may occur. In addition, the characteristics may vary depending on the modification and market. We do not provide advice on technical issues related to the any operation or repair. We do not recommend using provided information for repairing or spare parts ordering, use only official service manuals and spare-parts catalogs.

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