Target Audience:
Boat owners, marine technicians, and operators
Market Position:
Reliable 2-cylinder marine diesel engine for small to medium vessels
Competitive Advantage:
Yanmar's reputation for durability and fuel efficiency in marine applications
Key Features:
Robust construction, ease of maintenance, comprehensive service manual
Engine Mechanical:
Cylinder head, piston, connecting rod, crankshaft
Fuel System:
Fuel injection pump, fuel injectors, fuel filter
Cooling System:
Sea water pump, thermostat, heat exchanger
Lubrication System:
Oil pump, oil filter, oil cooler
Electrical System:
Starter motor, alternator, wiring diagrams
Reversing Gear:
Disassembly, assembly, adjustment
Exhaust System:
Exhaust manifold, mixing elbow
Control System:
Remote control, cables
Prior to Operation:
Daily checks, fluid levels, visual inspections
During Operation:
Monitoring gauges, abnormal conditions
Stopping Procedures:
Normal shutdown, emergency stop
Periodic Maintenance:
50-hour, 250-hour, 500-hour intervals
Disassembly & Assembly:
Step-by-step for major components
Troubleshooting:
Diagnostic charts for common issues
Specifications:
Torque values, clearances, wear limits
Diagrams:
Exploded views, flow charts, wiring schematics
Parts Information:
Part names, numbers, and ordering references
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Daily Checks:
Engine oil level, coolant level, fuel level, visual leaks
50-Hour Service:
Initial oil and filter change
250-Hour Service:
Oil and filter change, fuel filter replacement
500-Hour Service:
Impeller replacement, valve clearance check
Fluid Specifications:
Engine oil: API CD or better; Coolant: fresh water with antifreeze
Known Issues:
N/A - not specified in manual