2003 Yamaha Marine outboard motor 9.9V, 15V service manual

Table of Contents

General Information

• Identification
• Specifications
• General Safety
• Torque Specifications

Maintenance

• Maintenance Schedule
• Lubrication Points
• Periodic Inspection and Maintenance

Fuel System

• Fuel Pump
• Carburetor
• Fuel Lines
• Fuel Filter

Power Unit

• Cylinder Head
• Piston and Rings
• Crankshaft
• Connecting Rods

Lower Unit

• Gear Case
• Propeller Shaft
• Water Pump
• Gear Shifting Mechanism

Mid Unit

• Exhaust System
• Swivel Bracket
• Tilt Mechanism

Electrical System

• Ignition System
• Charging System
• Battery
• Wiring Diagram

Ignition System

• Spark Plug
• Ignition Coil
• Flywheel Magneto

Engine Control System

• Throttle Control
• Shift Control
• Remote Control

Cooling System

• Water Pump
• Thermostat
• Cooling Water Passages

Trim and Tilt

• Power Trim and Tilt
• Manual Tilt

Troubleshooting

• Engine Won’t Start
• Poor Performance
• Overheating
• Electrical Issues

Appendix

• Special Tools
• Service Data
• Conversion Tables
• Technical Bulletins

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