This Workshop Service Repair Manual covers the YANMAR BY SERIES marine diesel engines, specifically the 4BY and 6BY generations. These engines are engineered for reliability and performance, featuring advanced turbocharged, water-cooled, 4-cycle diesel technology. Available in configurations ranging from in-line 4-cylinder (1.995L displacement) to in-line 6-cylinder (2.993L displacement) models, they are designed for demanding marine applications.
This comprehensive English-language manual provides detailed information for repairs, maintenance, and servicing. It includes extensive coverage of essential systems such as the engine, fuel, cooling, lubrication, turbocharger, starter, and alternator, along with electrical and ECU components. With step-by-step procedures, exploded views, pictures, and diagrams, this manual is an indispensable resource for owners, mechanics, and technicians seeking to maintain and repair their YANMAR BY SERIES engines effectively.
YANMAR BY SERIES 4BY 6BY MARINE DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL
System Requirements:
This FILE is compatible with the following operating systems:
Windows 95, 98, 2000, ME, NT, XP, Vista and Windows 7 & 8, 10
Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard and Mac OS X 10.6 Snow Leopard
NOTE: You will need Adobe Acrobat Reader to view the document.
Most computers will have this application pre-installed,
but you can download it free from
ENGINE COVERED:
1.995L IN-LINE 4-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 4BY150/150Z ENGINE
1.995L IN-LINE 4-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 4BY180/180Z ENGINE
2.993L IN-LINE 6-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 6BY220/220Z ENGINE
2.993L IN-LINE 6-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 6BY260/260Z ENGINE
CONTENTS:
INTRODUCTION
SAFETY PRECAUTION
GENERAL INFORMATION
TORQUE SETTING
MAINTENANCE
ENGINE SYSTEM
CYLINDER HEAD
PISTON & CYLINDERS
FLYWHEEL HOUSING
CAMSHAFT-CRANKSHAFT
INTAKE MANIFOLD
EXHAUST MANIFOLD
ENGINE MANAGEMENT
FUEL SYSTEM
COOLING SYSTEM
LUBRICATION SYSTEM
TURBOCHARGER SYSTEM
STARTER MOTOR
ALTERNATOR SYSTEM
ELECTRICAL & ECU
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for YANMAR BY SERIES 4BY 6BY MARINE DIESEL ENGINE, Features detailed exploded views. This is the same manual that technicians use to fix your vehicles. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
YANMAR BY SERIES 4BY 6BY MARINE DIESEL ENGINE WORKSHOP SERVICE REPAIR MANUAL
System Requirements:
This FILE is compatible with the following operating systems:
Windows 95, 98, 2000, ME, NT, XP, Vista and Windows 7 & 8, 10
Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard and Mac OS X 10.6 Snow Leopard
NOTE: You will need Adobe Acrobat Reader to view the document.
Most computers will have this application pre-installed,
but you can download it free from
ENGINE COVERED:
1.995L IN-LINE 4-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 4BY150/150Z ENGINE
1.995L IN-LINE 4-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 4BY180/180Z ENGINE
2.993L IN-LINE 6-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 6BY220/220Z ENGINE
2.993L IN-LINE 6-CYLINDER, TURBOCHARGED, WATER-COOLED 4-CYCLE DIESEL 6BY260/260Z ENGINE
CONTENTS:
INTRODUCTION
SAFETY PRECAUTION
GENERAL INFORMATION
TORQUE SETTING
MAINTENANCE
ENGINE SYSTEM
CYLINDER HEAD
PISTON & CYLINDERS
FLYWHEEL HOUSING
CAMSHAFT-CRANKSHAFT
INTAKE MANIFOLD
EXHAUST MANIFOLD
ENGINE MANAGEMENT
FUEL SYSTEM
COOLING SYSTEM
LUBRICATION SYSTEM
TURBOCHARGER SYSTEM
STARTER MOTOR
ALTERNATOR SYSTEM
ELECTRICAL & ECU
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for YANMAR BY SERIES 4BY 6BY MARINE DIESEL ENGINE, Features detailed exploded views. This is the same manual that technicians use to fix your vehicles. Manual covers detailed and complete step-by-step written procedures with pictures and diagrams, fully printable-selected pages or whole manual, illustrated. So, you will not be disappointed. This is the manual for Repairs, Maintenance & servicing.
