
250bar ultra-high explosion pressure of the body
TOP-DOWN double cooling
Forged steel crankshaft
Lozenge arrangement of four valves
Long B10 service life, which is up to 1 million km ~ 1.6 million km

Fuel injection pressure of 2,000 bar
Overhead camshaft
High-efficiency turbocharger
High-efficiency mixed combustion system

High-efficiency combustion system
Low-friction structures and accessories
Maintenance interval of 20,000 km/60,000 km (optional)

Application of high-strength materials
Application of aluminum alloy parts and plastic parts
Platform-based and integrated modular design
Weight reduction by 20%~30%

Structure with high stiffness and low vibration
Dynamic balance control of crankshaft and eccentric design of piston
Plastic cylinder head cover + oil pan
High-precision grinding gear + anti-backlash gear
| Platform | K08 | ||||||
| Product Series | K08 | ||||||
| Model Series | YCK08280-50/30 | YCK08300-50/30 | YCK08310-50/30 | YCK08330-50A/30A | YCK08330-50/30 | YCK08350-50A/30A | YCK08350-50/30 |
| Displacement (L) | 7.7 | ||||||
| Bore × Stroke | 110×135 | ||||||
| Number of Valves per Cylinder | 4 | ||||||
| Emissions | Euro V, Euro III | ||||||
| Power (kw/rpm) | 206/2200 | 221/2200 | 228/2200 | 243/2200 | 243/2200 | 257/2200 | 257/2200 |
| Torque (N.m/rpm) | 1000/1200~1700 | 1180/1200~1700 | 1300/1100~1700 | 1300/1100~1700 | 1350/1100~1700 | 1400/1100~1700 | 1500/1200~1600 |
| Fuel System | Bosch common rail fuel system | ||||||
| Exhaust Aftertreatment | SCR | ||||||
| Dry Weight (kg) | 610 | ||||||
| Oil Change Cycle | 20,000 (standard); 60,000 (optional) | ||||||
| B10 Service Life (10,000 km) | 100 | ||||||