John Deere 900HC: all source data
All 70 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| Distributor | John Deere |
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| Manufacturer | Yanmar |
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| (no label) | High-Clearance tractor |
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| (no label) | Built in Japan |
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| (no label) | Original price was $13,000 in 1990 |
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Engine| (no label) | John Deere 1.3L 3-cyl diesel |
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| Fuel tank | 8.5 gal | 32.2 L |
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Transmission| (no label) | 8-speed gear |
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Power| Engine (gross) | 25 hp | 18.6 kW |
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| Engine (net) | 24 hp | 17.9 kW |
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| PTO (claimed) | 22 hp | 16.4 kW |
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Mechanical| (no label) | Two-wheel drive |
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| Final drives | bull gear |
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| Differential lock | mechanical rear |
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| (no label) | Manual steering |
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| (no label) | Dry internal expanding shoe brakes |
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| (no label) | Two-post fixed ROPS. Optional canopy. |
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Hydraulics| Type | open center |
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| Pressure | 2030 psi | 140.0 bar |
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| Pump flow | 3.1 gpm | 11.7 lpm |
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Hitch| Rear Type | I |
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| Rear lift (at 24"/610mm) | 1800 lbs | 816 kg |
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Pto| Rear PTO | live |
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| Clutch | dry dual disc |
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| Rear PTO Type | 540 (1.375) |
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| Engine RPM | 540@2260 |
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Dimensions| Wheelbase | 73 inches | 185 cm |
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| Weight | 2865 lbs | 1299 kg |
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| Front tire | 5.00-15 |
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| Rear tire | 11.2-28 |
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Electrical| Ground | negative |
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| Charging system | alternator |
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| Charging amps | 25 |
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| Battery CCA | 475 |
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| Battery volts | 12 |
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| Battery Group | 30H |
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Engine
Engine detail| (no label) | John Deere 3T80J |
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| (no label) | diesel |
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| (no label) | 3-cylinder |
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| (no label) | liquid-cooled inline |
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| Displacement | 78.2 ci | 1.3 L |
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| Bore/Stroke | 3.15x3.25 inches | 80 x 83 mm |
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| Power (net) | 24 hp | 17.9 kW |
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| Power (gross) | 25 hp | 18.6 kW |
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| Air cleaner | dry |
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| Compression | 21:1 |
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| Rated RPM | 2600 |
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| Idle RPM | 1900-2600 |
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| Firing order | 1-3-2 |
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| Starter volts | 12 |
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| Oil capacity | 4.7 qts | 4.4 L |
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| Coolant capacity (Coolant) | 5.8 qts | 5.5 L |
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Transmission
Transmission| Type | gear |
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| Gears | 8 forward and 2 reverse |
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| Clutch | dry disc |
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| Oil capacity | 29.5 qts | 27.9 L |
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| (no label) | Four gears, plus reverse, in two ranges. Tractor must be stopped, and clutch used, to shift gear or range. |
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Dimensions
Tires| Ag front | 5.00-15 |
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| Ag rear | 11.2-28 |
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Dimensions| Wheelbase | 73 inches | 185 cm |
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| Length | 126.2 inches | 320 cm |
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| Width | 55.1 inches | 139 cm |
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| Shipping weight | 2865 lbs | 1299 kg |
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| Clearance (front axle) | 23 inches | 58 cm |
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| Clearance (rear axle) | 26 inches | 66 cm |
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| Front tread | 42 to 51 inches | 106 to 129 cm |
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| Rear tread | 42 to 58 inches | 106 to 147 cm |
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Height| Hood | 58.6 inches | 148 cm |
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| ROPS | 96.6 inches | 245 cm |
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| Exhaust | 81.1 inches | 205 cm |
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