6068CI550
6.8L Industrial Diesel Engine
- PowerTech™ PSS
- 168-224 kW (225-300 hp) @ 2200-2400 rpm
- Continuous, Heavy Duty, Intermittent
John Deere
6068CI550
6.8L Industrial Diesel Engine
EMISSIONS CERTIFICATIONS
| EPA Final Tier 4 | |
| EU Stage V |
GENERAL ENGINE DATA
| Model | 6068CI550 |
| 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 | 16.7 : 1 |
| Engine Type | In-line, 4-cycle |
| Aspiration | Turbocharged and air-to-air aftercooled |
| Length - mm (in) | 1160 (46.0) |
| Width - mm (in) | 768 (30.2) |
| Height-- mm (in) | 1144 (45.0) |
| Weight, dry - kg (lb) | 750 (1653) |
ATD
| DOC/DPF | Size 4 Size 5 |
| SCR Catalyst | Size 4 Size 5 |
PERFORMANCE DATA RANGE
| Rated power | 168-224 kW (225-300 hp) @ 2200-2400 rpm |
| Peak power | 185-224 kW (248-300 hp) @ 2200-2400 rpm |
| Application rating | Continuous, Heavy Duty, Intermittent |
| Peak torque | 1000-1057 nM (738-780 lb-ft) @ 1600-1700 rpm |
| Power bulge | up to 10% |
| Torque rise | up to 49% |