This workshop manual covers the YANMAR BY Series marine engines, specifically the 4BY and 6BY models. These engines are engineered for reliability and performance in marine applications, featuring robust construction and efficient operation. The BY Series offers a range of power outputs from 150 HP to 260 HP, with configurations including 4-cylinder and 6-cylinder in-line, turbocharged, 4-cycle diesel engines. Their water-cooled systems ensure optimal operating temperatures, making them suitable for demanding marine environments.
This comprehensive workshop manual provides essential information for the maintenance and repair of your YANMAR BY Series engine. It details critical procedures, technical specifications, and troubleshooting guidance for various engine systems, including the fuel, cooling, lubrication, and electrical systems, as well as the turbocharger. The manual is designed to assist owners, technicians, and mechanics in keeping their engines in optimal condition, ensuring longevity and peak performance.
THIS MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
# FILE SIZE 34 MB
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 MANUAL IS COMPATIBLE WITH THE FOLLOWING COMPUTER OPERATING SYSTEMS:
# ALL WINDOWS VERSION
# ALL MAC VERSION
# YOU NEED THE ADOBE ACROBAT READER TO VIEW THE DOCUMENT AS THE MANUAL IS PDF FORMAT. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM ADOBE ACROBAT WEBSITE
# AS THIS MANUAL IS COMING TO YOU IN ZIP FORMAT, YOU NEED TO EXTRACT THE FILE BEFORE USE BY USING WINZIP OR WINRAR SOFTWARE. IF YOUR COMPUTER DONT HAVE THIS APPLICATION YOU CAN DOWNLOAD AND INSTALL IT FREE FROM WINZIP WEBSITE
# FILE SIZE 34 MB
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
