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John Deere 6068TF250 6.8L Industrial Diesel Engine
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6068TF250 6.8L Industrial Diesel Engine
Tier 2 and Lesser Regulated
Overview:
- PowerTech™
- 106 – 149 kW (142 - 200 hp)
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Features
Dynamically balanced crankshaft
- Crankshafts are machined from a heat-treated, high carbon steel forging
Forged-steel connecting rods
- Unique 45-degree design permits the use of larger crankshaft connecting-rod bearings for increased durability
Self-adjusting poly-vee fan drive
- Self-adjusting, eight-groove, poly-vee fan drive provides multiple fan drive ratios and fan heights that can be matched to specific application requirements
- Poly-vee design provides more than twice the drive capacity of comparable vee-belts
Replaceable wet-type cylinder liners
- Provides excellent heat dissipation
- Precision machined for long life
Either-side service
- Engine installation and maintenance simplified and convenient by providing dipstick and oil filter options on both sides of the engine
Standard gear auxiliary drive
- Standard gear auxiliary drive produces up to 50 hp (37 kW) for gear-driven accessories
Mounting points
- Standard front and side mounting points provide easy installation and application flexibility
Specifications
Emissions Certifications
| Non-certified |
|---|
General engine data
| Model | 6068TF250 |
|---|---|
| Number of cylinders | 6 |
| Displacement-- L (cu in) | 6.8 (415) |
| Bore and Stroke-- mm (in) | 106 x 127 (4.17 x 5.00) |
| Compression Ratio | 17.0:1 |
| Engine Type | In-line, 4-Cycle |
| Aspiration | Turbocharged |
| Length - mm (in) | 1116 (43.9) |
| Width-- mm (in) | 623 (24.5) |
| Height-- mm (in) | 1012 (39.8) |
| Weight, dry - kg (lb) | 569 (1254) |
Performance data range
| Intermittent - Rated power/Rated speed | 138-149 kW (185-200 hp) @2400 rpm |
|---|---|
| Intermittent - Peak power | 138-155 kW (185-208 hp) @2200-2400 rpm |
| Intermittent - Peak torque | 682-793 N·m (503-585 ft-lb) @1400-1500 rpm |
| Intermittent - Torque rise | NA |
| Heavy Duty - Rated power/Rated speed | 106-128 kW (142-172 hp) @2200-2300 rpm |
| Heavy Duty - Peak power | 112-128 kW (150-172 hp) @2000-2300 rpm |
| Heavy Duty - Peak torque | 614-668 N·m (453-493 ft-lb) @1400 rpm |
| Heavy Duty - Torque rise | NA |
Contact Us
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325 Walt Messick Road
Harrington, Delaware 19952
Phone: (302) 398-3729
Toll Free: (800) 237-1272