The John Deere X749 is a 4WD lawn and garden tractor from the X700 series. This tractor was manufactured by John Deere in Horicon, Wisconsin, USA from 2008 to 2012.
The John Deere X749 is equipped with one of two engines: a 1.1 L (68.1 cu·in) three-cylinder diesel engine or a 0.9 L (55.2 cu·in) three-cylinder diesel engine and a shaft-driven hydrostatic transmission with infinite forward and reverse gears.
The JD X749 is equipped with four-wheel hydrostatic power steering, wet disc brakes, open operator station, and 24.6 liters (6.5 US gal.; 5.4 Imp. gal) fuel tank.
The tractor could be equipped with the following engines:
- Yanmar 3TNV76 (2008-2010). It is a 1.1 L, 1,116 cm2, (68.1 cu·in) three-cylinder natural aspirated diesel engine with 74.0 mm (2.91 in) of the cylinder bore and 82.0 mm (3.23 in) of the piston stroke. The compression ratio rating is 23.4:1. This engine produced 24.3 PS (17.9 kW; 24.0 HP) of output power.
- Yanmar 3TNM72 (2011-2012). It is a 0.9 L, 904 cm2, (55.2 cu·in) three-cylinder natural aspirated diesel engine. The cylinder bore is 72.0 mm (2.83 in) and the piston stroke is 74.0 mm (2.91 in). The compression ratio rating is 23.4:1. This engine produced 24.3 PS (17.9 kW; 24.0 HP) of output power.
Following attachments are available for the John Deere X749 garden tractor:
- Mid-mount John Deere 48X: 48 in (1,210 mm) mower deck with 3-blades and hydraulic lift
- Mid-mount John Deere 54X: 54 in (1,370 mm) mower deck with 3-blades and hydraulic lift
- Mid-mount John Deere 64X: 64 in (1,570 mm) mower deck with 3-blades and hydraulic lift
John Deere X749 Specifications
| General Specifications | |
| Model | John Deere X749 |
| Length | 2,000 mm (78.7 in) |
| Width | 1,180 mm (46.5 in) |
| Height | 1,270 mm (50 in) |
| Wheel base | 1,410 mm (55.5 in) |
| Weight | 546 kg (1,204 lbs) |
| Fuel tank capacity | 24.6 liters (6.5 US gal.; 5.4 Imp. gal) |
| Battery | 12V, CCA 500A |
| Cabin type | Open operator station |
| Engine | |
| Engine model | Yanmar 3TNV76 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 1.1 L, 1,116 cm2, (68.1 cu·in) |
| Bore and stroke | 74.0 mm X 82.0 mm (2.91 in X 3.23 in) |
| Compression ratio | 23.4:1 |
| Horsepower | 24.3 PS (17.9 kW; 24.0 HP) |
| Starter | Electric |
| Oil capacity: | 2.6 L (2.7 US. qt, 2.3 Imp. qt.) |
| Coolant capacity: | 2.8 L (3 US. qt, 2.5 Imp. qt.) |
| Engine | |
| Engine model | Yanmar 3TNM72 |
| Engine type | Four-stroke, liquid-cooled, inline |
| Cylinders | 3 |
| Fuel type | Diesel |
| Displacement | 0.9 L, 904 cm2, (55.2 cu·in) |
| Bore and stroke | 72.0 mm X 74.0 mm (2.83 in X 2.91 in) |
| Compression ratio | 23.4:1 |
| Horsepower | 24.3 PS (17.9 kW; 24.0 HP) |
| Starter | Electric |
| Oil capacity: | 3.2 L (3.4 US. qt, 2.8 Imp. qt.) |
| Coolant capacity: | 2.8 L (3 US. qt, 2.5 Imp. qt.) |
| Transmission and chassis | |
| Chassis | 4×4 HFWD 4WD |
| Steering type | Four-wheel hydrostatic power |
| Brakes | Wet disc |
| Transmission model | Tuff Torq K92 |
| Transmission type | Shaft-driven hydrostatic |
| Gears | Infinite forward and reverse |
| Speed | Forward: 13.7 kmh (8.5 mph) Reverse: 8.0 (5 mph) |
| Transmission oil capacity | 6.8 L (1.8 US. gal, 1.5 Imp. gal.) |
| Tires | |
| Front tires | Lawn/turf: 18×8.5-8 |
| Rear tires | Lawn/turf: 26×12-12 |
| Three-Point Hitch | |
| Caterogy | 0 (optional) or I Limited (optional) |
| Control type | – |
| Lift capacity (at ends) | – |
| PTO (Power take-off shaft) | |
| Front PTO type | Optional |
| Front PTO speed | 2,000 rpm |
| Middle PTO type | Independent |
| Middle PTO speed | 2,000 rpm |
| Rear PTO type | Independent |
| Rear PTO speed | 540 rpm |
| Hydraulic system | |
| Hydraulic type | – |
| Pressure | 924 psi (63.7 bar) |
| Valves | 2 |
| Total flow | 4.5 gpm (17 lpm) |
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