Commercial High Speed Diesel Engines
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MARINE PRODUCT HANDBOOK Commercial High Speed Diesel Engines 78 mhp [57.4 kW] to 1822 mhp [1340 kW]

Harmony with the Environment ̶ IMO Emission Limits ̶ Our pride is to contribute to tough and valuable activities of customers on the sea. IMO NOx Regulated Value ( g/kWh ) Reliability, Economical efficiency & Comfort for customers dedicated to maritime activity. The pollution of the atmosphere by hazardous substances released from marine diesel engines has become a major global issue. The release of hazardous substances into the atmosphere by ships is regulated by the International Convention for the Prevention of Pollution from Ships (MARPOL 73/78). Annex VI: Prevention of Air Pollution...

Global Hub Factory for Marine Diesel Engines Marine Operations Division The YANMAR Marine Operations Division specializes in developing and producing small and medium-sized diesel engines mainly at the Tsukaguchi Plant. From processing of components for marine propulsion engines, marine auxiliary engines, land and industrial engines to assembly, rigging, and test runs, the Tsukaguchi Plant uses a consistent quality control system to produce a wide range of diesel engines. We deliver highly reliable products that thoroughly apply the technologies and expertise that we have fine-tuned over...

Dimensions Unit:mm DIESEL ENGINE Engine only / Front view Engine only / Left side view 4CHE3 With gearbox / Rear view • Direct injection, heat exchanger cooling. • Natural aspirated 4- and 6-cylinder. • Durable hydraulic marine gear. With gearbox / Left side view A Specifications Model Rated output Combustion system Direct injection Natural aspirated Starting system Electric starting motor (24V 4.0 kW) Cooling system Heat exchanger Marine gear – Marine gear Performance curves Fuel Consumption Marine gear specifications Output / Torque Hydraulic multi-disc clutch, wet type Direction of...

Dimensions Unit:mm DIESEL ENGINE Engine only / Left side view Engine only / Front view With gearbox / Left side view With gearbox / Front view • Direct injection, heat exchanger cooling. • Turbocharger + intercooler. • Durable hydraulic marine gear. • 6CH-WUTE conform to IMO Tier ll emissions regulations. Specifications Model Rated output Combustion system Starting system Heat exchanger Electric starting motor (24V 4.0 kW) Cooling system Direct injection Marine gear – Marine gear Performance curves Output / Torque Engine speed (min-1) Output / Torque Hydraulic multi-disc clutch, wet type...

PROPULSION DIESEL ENGINE Dimensions Unit:mm Engine only / Front view Engine only / Right side view 1437 1390 1038 With YX80 gearbox / Rear view With YX80 gearbox / Right side view 414 MINIMUM HEIGHT FOR REMOVING PISTON • 6-cylinder, direct injection, heat exchanger cooling. • Turbocharger + intercooler. • Available either with marine gear or without marine gear. • 4-valves per cylinder for higher combustion efficiency. • Conform to IMO Tier II emissions regulations. Specifications Model Rated output – Marine gear Combustion system Direct injection Starting system Electric starting motor...

6CXBM-GT L- rating 341kW (464mhp) S- rating 374kW (509mhp) ( For planing hull) PROPULSION DIESEL ENGINE Dimensions Unit:mm with optional shallow oil sump Engine only / Front view Engine only / Left side view Rated output Engine only / Right side view Specifications Model Engine only / Rear view 219.5 (HEIGHT OF REMOVING PISTON) 764 • 6-cylinder, direct injection, heat exchanger cooling. • Turbocharger + intercooler. • Available either with marine gear or without marine gear. • 4-valves per cylinder for higher combustion efficiency. • Conform to IMO Tier II emissions regulations. Combustion...

With YX120L gearbox / Front view With YX120L gearbox / Left side view • 6-cylinder, direct injection, heat exchanger cooling. • Turbocharger + intercooler models. • Available either with marine gear or without marine gear • Conform to IMO Tierll emissions regulations.

6HA2M-WDT M-rating 298kW (405mhp) ^.Dimensions Unit:mm ^.Performance curves

Dimensions Unit:mm DIESEL ENGINE Engine only / Front view Engine only / Right side view With YX161L gearbox / Rear view Rated output Specifications Model • 6-cylinder, direct injection, heat exchanger cooling. • Twin-turbocharger + intercooler. • Available either with marine gear or without marine gear. • 4-valves per cylinder for higher combustion efficiency. • Conform to IMO Tier ll emissions regulations. With YX161L gearbox / Right side view – Marine gear Combustion system Direct injection Starting system Electric starting motor (24V 6.0kW) Cooling system Heat exchanger Performance...

• 6-cylinder, direct injection, heat exchanger cooling. • Twin-turbocharger + intercooler. • Available either with marine gear or without marine gear. • 4-valves per cylinder for higher combustion efficiency. • Conform to IMO Tierll emissions regulations.

DIESEL ENGINE Dimensions Unit:mm Engine only / Front view Engine only / Right side view Engine only / Rear view Engine only / Right side view • 6-cylinder, direct injection, heat exchanger cooling. • Twin-turbocharger + intercooler. • Available either with marine gear or without marine gear. • 4-valves per cylinder for higher combustion efficiency. • Conform to IMO Tier ll emissions regulations. Rated output Specifications Model Combustion system Direct injection Starting system Electric starting motor (24V 6.0kW) Cooling system Heat exchanger Size of flywheel housing and flywheel SAE #1...

Dimensions Unit:mm DIESEL ENGINE With YX181 gearbox / Rear view With YX181 gearbox / Right side view No.1 CYL. • 6-cylinder, direct injection, heat exchanger cooling. • Turbocharger + intercooler. • 4-valves per cylinder for higher combustion efficiency. • Available either with marine gear or without marine gear. • Conform to IMO Tier ll emissions regulations. With YX180L gearbox / Rear view With YX180L gearbox / Right side view No.1 CYL. Rated output Specifications Model – Marine gear Combustion system Direct injection Starting system Electric starting motor (24V 7.0kW) Cooling system Heat...