Product technical characteristics:- High-efficiency turbocharged and intercooled design with adequate power reserve for marine applications.
- 4-valve per cylinder configuration for improved atomisation and combustion efficiency.
- Modular construction with wet cylinder liners, one-piece cylinder head cover per cylinder and accessible side openings for ease of installation and maintenance.
- Water-cooled exhaust system to reduce surface temperatures and improve onboard safety and comfort.
Market:Suitable for 40–50 metre fishing vessels, 3,500–7,000 tonne transport ships, 600–900 kW marine generator sets and similar commercial marine applications.
Model — Rated Power@Speed:Main engine:- YC6K420L-C20 — 760 kW (1035 Ps) @ 1000 rpm
- YC6CL960L-C20 — 706 kW (960 Ps) @ 1000 rpm
- YC6CL1200L-C20 — 882 kW (1200 Ps) @ 1000 rpm
- YC6CL1135L-C20 — 835 kW (1135 Ps) @ 1000 rpm
Auxiliary engine:- YC6CL1035L-C20 — 760 kW (1035 Ps) @ 1000 rpm
- YC6CL960L-C20 — 706 kW (960 Ps) @ 1000 rpm
- YC6CL1135L-C22 — 835 kW (1135 Ps) @ 1000 rpm
- YC6CL1200L-C22 — 882 kW (1200 Ps) @ 1000 rpm
Technical specifications:- Layout: L‑6, 4‑stroke diesel
- Emissions: IMO / EPA Tier2
- Displacement: 54.6 L (3,331.9 cu in)
- Compression ratio: 14.5 : 1
- Rated engine speed: 1000 rpm
- Bore: 200.0 mm (7.87 in)
- Stroke: 290.0 mm (11.42 in)
- Firing order: 1-5-3-6-2-4
- Injection timing: not specified
- Aspiration: Turbocharged‑Intercooled
- Governor: Mechanical or electronic control
- Cooling system: Heat exchanger
- Net dry weight (approx): 5,380 kg (11,860.9 lb)
- Cooling system (engine only): 100 L (26.42 Gal)
- Lube oil system (refill): 150–180 L (39.6–47.6 Gal)
- Oil change interval: 250 hrs
- Recommended oil grade: CF‑40 or above
- Rotation: Counterclockwise (viewed from flywheel end)
- Flywheel: SAE No.18, teeth: 182
- Maximum exhaust back pressure: 10 kPa
- Dimensions (L × W × H): 2496 × 1170 × 2172 mm