Product technical characteristics:
1. High-efficiency turbocharged and intercooled technology with sufficient power reserve.
2. 4 valve, better atomisation, fuller combustion, more economical.
3. Modular design, wet cylinder liner, cylinder head with one cylinder and one cover, body open side window, easy installation and maintenance.
4. Water-cooled exhaust for safety and comfort.
Market:
Suitable for 20~45meters fishing boats, 2000~5000 tons transportation boats, 250~600kW marine generator sets, etc.
| Model | Rated Power@Speed | |
| Main engine | YC6TF1000L-C20 | 735kW(1000Ps) @1500rpm | 
| YC6TF900L-C20 | 660kW(900Ps) @1500rpm | |
| YC6TF850L-C20 | 625kW(850Ps) @1500rpm | |
| YC6TF820L-C20 | 603kW(820Ps) @1350rpm | |
| YC6TF720L-C20 | 530kW(720Ps) @1200rpm | |
| Auxiliary engine | YC6TF980L-C22 | 720kW(980Ps) @1500rpm | 
| YC6TF815L-C24 | 600kW(815Ps) @1500rpm | |
| YC6TF815L-C22 | 600kW(815Ps) @1000rpm | 
| SPECIFICATION | ||
| 1 | L-6,4-Stroke-Cycle-Diesel | |
| 2 | Emissions | IMO/EPA Tier2 | 
| 3 | Displacement | 31.75L | 
| 4 | Compression ratio | 15:01:00 | 
| 5 | Rated engine speed | 1000-1500rpm | 
| 6 | Bore | 175.0mm | 
| 7 | Stroke | 220.0mm | 
| 8 | Firing order | 1-5-3-6-2-4 | 
| 9 | Injection timing | / | 
| 10 | Aspiration | Turbocharged-Intercooled | 
| 11 | Governor | Electric control unit | 
| 12 | Cooling system | Heat Exchanger | 
| 13 | Weight ,Net Dry(approx) | 3,400kg | 
| 14 | Cooling System (engine only) | 90L | 
| 15 | Lube Oil System(refill) | 95L | 
| 16 | Oil Change Interval | 500hrs | 
| 17 | Oil brand | CF-40 grade or above | 
| 18 | Rotation | Counterclockwise(from flywheel end) | 
| 19 | Flywheel housing | SAENo.1 | 
| 20 | Flywheel | SAE No.18 | 
| 21 | Flywheel Teeth | 140 | 
| 22 | Maximum Exhaust Back Pressure | 10kPa | 
| 23 | Dimension(LxWxH) | 2113×1140×2002 |