John Deere 303: all source data
All 52 values recorded for this model, as the source lists them and in its units. The spec sheet shows the same data checked, typed and converted.
Overview
Production| Manufacturer | John Deere |
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| (no label) | Built in Saran, France |
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Engine| (no label) | Standard 2.3L 4-cyl diesel |
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Transmission| (no label) | 10-speed |
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Power| Engine | 36.3 hp | 27.1 kW |
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Mechanical| (no label) | Two-wheel drive |
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| (no label) | Manual steering |
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| (no label) | Disc brakes |
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| (no label) | Open operator station. |
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Capacity| Fuel | 16.4 gal | 62.1 L |
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| Hydraulic system | 2.6 gal | 9.8 L |
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Hydraulics| Type | open center |
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| Capacity | 2.6 gal | 9.8 L |
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Pto| Rear PTO Type | 540/1000 (1.375) |
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| Engine RPM | 540@1850 |
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Dimensions| Wheelbase | 74.1 inches | 188 cm |
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| Weight | 3836 lbs | 1740 kg |
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| Front tire | 5.50-16 |
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| Rear tire | 10-28 |
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Electrical| Ground | positive |
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| Battery volts | 12 |
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| Battery AH | 95 |
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Engine
Engine detail| (no label) | Standard OE 138 |
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| (no label) | diesel |
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| (no label) | 4-cylinder |
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| (no label) | liquid-cooled |
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| Displacement | 137.9 ci | 2.3 L |
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| Bore/Stroke | 3.31x4.00 inches | 84 x 102 mm |
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| Power | 36.3 hp | 27.1 kW |
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| Compression | 21.5:1 |
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| Rated RPM | 2000 |
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| Starter volts | 12 |
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| Oil capacity | 7.2 qts | 6.8 L |
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| Coolant capacity (Coolant) | 10.6 qts | 10.0 L |
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Transmission
Transmission| Gears | 10 forward and 3 reverse |
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| Clutch | dry disc |
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| Oil capacity | 32.8 qts | 31.0 L |
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| (no label) | Four gears (1-4) in three ranges (I, II, and III) plus reverse range. Fourth gear is the same speed on all the forward ranges. |
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Dimensions
Tires| Ag front | 5.50-16 |
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| Ag rear | 10-28 |
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| Ag front | 11-28 |
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| Ag front | 9-36 |
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| Ag front | 10-36 |
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Dimensions| Wheelbase | 74.1 inches | 188 cm |
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| Length | 132.7 inches | 337 cm |
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| Width | 60 inches | 152 cm |
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| Height (steering wheel) | 61.8 inches | 156 cm |
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| Weight | 3836 lbs | 1740 kg |
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| Ground clearance | 14.2 inches | 36 cm |
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| Front tread | 50 to 69.7 inches | 127 to 177 cm |
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| Rear tread | 48.8 to 76.8 inches | 123 to 195 cm |
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