McCormick Intl GM55: all source data
All 60 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 | McCormick Intl (a part of Argo) |
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| (no label) | Compact Utility tractor |
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Engine| (no label) | Yanmar 2.0L 4-cyl diesel |
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Transmission| (no label) | 12-speed |
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| (no label) | 16-speed creeper |
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Power| Engine | 54.2 hp | 40.4 kW |
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| PTO (claimed) | 50.7 hp | 37.8 kW |
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Mechanical| (no label) | Four-wheel drive |
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| (no label) | Mechanical wet disc brakes |
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| (no label) | Two-post folding ROPS. Cab available with air-conditioning. |
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Hydraulics| Pressure | 2611 psi | 180.0 bar |
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| Valves | 2 |
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| SCV flow | 7.4 gpm | 28.0 lpm |
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| Total flow | 12.6 gpm | 47.7 lpm |
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Hitch| Rear Type | I |
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| Rear lift | 2646 lbs | 1200 kg |
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| Front Hitch | IN |
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| Front lift | 882 lbs | 400 kg |
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Pto| Rear PTO | independent |
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| Clutch | mechanical |
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| Rear PTO Type | 540/750/ground |
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| Front PTO | independent |
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| Clutch | mechanical |
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| Front PTO Type | 1000 (1.375) |
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Dimensions| Wheelbase | 69.3 inches | 176 cm |
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| Weight | 3263 lbs | 1480 kg |
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| Front tire | 280/70R16 |
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| Rear tire | 360/70R24 |
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Electrical| Ground | negative |
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| Battery volts | 12 |
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Engine
Engine detail| (no label) | Yanmar 4TNV84T |
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| (no label) | turbocharged diesel |
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| (no label) | 4-cylinder 16-valve |
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| (no label) | liquid-cooled |
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| Displacement | 121.7 ci | 2.0 L |
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| Bore/Stroke | 3.307x3.543 inches | 84 x 90 mm |
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| Emissions | Tier III |
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| Power | 54.2 hp | 40.4 kW |
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| Fuel system | direct injection |
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| Compression | 18.9:1 |
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| Rated RPM | 2800 |
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| Torque | 117.6 lb-ft | 159.5 Nm |
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| Torque RPM | 1200 |
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| Starter | electric |
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| Starter volts | 12 |
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Transmission
Transmission options| (no label) | 12-speed |
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| (no label) | 16-speed creeper |
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Transmission| Gears | 12 forward and reverse |
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| Type | creeper |
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| Gears | 16 forward and reverse |
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Dimensions
Tires| Ag front | 280/70R16 |
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| Ag rear | 360/70R24 |
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Dimensions| Wheelbase | 69.3 inches | 176 cm |
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| Length | 132.3 inches | 336 cm |
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| Width | 55 inches | 139 cm |
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| Weight | 3263 lbs | 1480 kg |
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| Ground clearance | 15.8 inches | 40 cm |
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Height| Hood | 52 inches | 132 cm |
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| ROPS | 77.2 inches | 196 cm |
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| Cab | 85.4 inches | 216 cm |
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