The YANMAR 6LYA / 6LY2 / 6LY2A Series represents a line of robust marine diesel engines designed for reliable performance. These engines are characterized by their vertical, water-cooled configuration, featuring a 4-cycle operation and a 6-cylinder arrangement. Specific models within the series, such as the 6LY2A, utilize a displacement of 5.813 liters, while others like the 6LYA STP have a displacement of 5.184 liters. Many variants incorporate a turbocharged induction system, contributing to their power and efficiency. These engines are engineered for demanding marine applications, providing dependable power through their direct injection fuel systems and integrated reduction and reversing gear systems.
This Workshop Service Manual provides comprehensive guidance for the YANMAR 6LYA, 6LY2, and 6LY2A Series marine diesel engines. It covers essential maintenance, repairs, and servicing procedures, offering detailed exploded views, step-by-step instructions, and illustrative diagrams to facilitate understanding. The manual addresses various components, including the electrical system, starter motor, alternator, instrument panel, and warning devices. Its purpose is to equip owners, mechanics, and technicians with the necessary information to effectively maintain, troubleshoot, and repair these engines, ensuring their continued optimal operation and longevity.
YANMAR 6LYA 6LY2 6LY2A MARINE DIESEL ENGINE WORKSHOP SERVICE MANUAL
APPLICABLE ENGINE MODEL:
6LY2-STE
6LYA-STP
6LY2A-STP
ENGINE COVERED:
5.813L 6-CYLINDER, 4-CYCLE, VERTICAL WATER-COOLED 6LY2-STE DIESEL ENGINE
5.184L 6-CYLINDER, 4-CYCLE, VERTICAL WATER-COOLED 6LYA-STP DIESEL ENGINE
5.813L 6-CYLINDER, 4-CYCLE, VERTICAL WATER-COOLED 6LY2A-STP DIESEL ENGINE
CONTENTS:
GENERAL INFORMATION
BASIC ENGINE PARTS
CYLINDER BLOCK/HEAD
CONNECTING ROD/PISTON
CRANKSHAFT/MAIN BEARING
CAMSHAFT & TAPPETS
TIMING GEAR/FLYWHEEL
FUEL SYSTEM
FUEL INJECTION SYSTEM
INTAKE SYSTEM
EXHAUST SYSTEM
LUBRICATION SYSTEM
TURBOCHARGER SYSTEM
COOLING WATER SYSTEM
REDUCTION SYSTEM
REVERSING GEAR SYSTEM
REMOTE CONTROL SYSTEM
ELECTRICAL SYSTEM
STARTER MOTOR
BATTERY/ALTERNATOR
INSTRUMENT PANEL
WARNING DEVICES
DISASSEMBLY/ASSEMBLY
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for YANMAR 6LYA 6LY2 6LY2A 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 6LYA 6LY2 6LY2A MARINE DIESEL ENGINE WORKSHOP SERVICE MANUAL
APPLICABLE ENGINE MODEL:
6LY2-STE
6LYA-STP
6LY2A-STP
ENGINE COVERED:
5.813L 6-CYLINDER, 4-CYCLE, VERTICAL WATER-COOLED 6LY2-STE DIESEL ENGINE
5.184L 6-CYLINDER, 4-CYCLE, VERTICAL WATER-COOLED 6LYA-STP DIESEL ENGINE
5.813L 6-CYLINDER, 4-CYCLE, VERTICAL WATER-COOLED 6LY2A-STP DIESEL ENGINE
CONTENTS:
GENERAL INFORMATION
BASIC ENGINE PARTS
CYLINDER BLOCK/HEAD
CONNECTING ROD/PISTON
CRANKSHAFT/MAIN BEARING
CAMSHAFT & TAPPETS
TIMING GEAR/FLYWHEEL
FUEL SYSTEM
FUEL INJECTION SYSTEM
INTAKE SYSTEM
EXHAUST SYSTEM
LUBRICATION SYSTEM
TURBOCHARGER SYSTEM
COOLING WATER SYSTEM
REDUCTION SYSTEM
REVERSING GEAR SYSTEM
REMOTE CONTROL SYSTEM
ELECTRICAL SYSTEM
STARTER MOTOR
BATTERY/ALTERNATOR
INSTRUMENT PANEL
WARNING DEVICES
DISASSEMBLY/ASSEMBLY
TROUBLESHOOTING
This is a very comprehensive manual (DOWNLOAD in PDF format) for YANMAR 6LYA 6LY2 6LY2A 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.
