6068HI550
6.8L Industrial Diesel Engine
- PowerTech™ PVS
- 104-187 kW (140-250 hp) @ 2000-2400 RPM
- Continuous, Heavy Duty, Intermittent
John Deere
6068HI550
6.8L Industrial Diesel Engine
EMISSIONS CERTIFICATIONS
| EPA Final Tier 4 | |
| EU Stage V |
GENERAL ENGINE DATA
| Model | 6068HI550 |
| Number of cylinders | 6 |
| Displacement-- L (cu in) | 6.8 (415) |
| Bore and Stroke-- mm (in) | 106 x 127 (4.2 x 5.0) |
| Compression Ratio | 17.2 : 1 |
| Engine Type | In-line, 4-cycle |
| Aspiration | Turbocharged and air-to-air aftercooled |
| Length - mm (in) | 1160 (46.0) |
| Width - mm (in) | 716 (28.2) |
| Height-- mm (in) | 1147 (45.2) |
| Weight, dry - kg (lb) | 730 (1614) |
ATD
| DOC/DPF | Size 3 Size 4 |
| SCR Catalyst | Size 3 Size 4 |
PERFORMANCE DATA RANGE
| Rated power | 104-187 kW (140-250 hp) @ 2000-2400 rpm |
| Peak power | 104-187 kW (140-250 hp) @ 1800-2400 rpm |
| Application rating | Continuous, Heavy Duty, Intermittent |
| Peak torque | 552-1000 nM (407-738 lb-ft) @ 1600 rpm |
| Power bulge | up to 10% |
| Torque rise | up to 35% |