Content

Foreword

General information

• Warning / caution / note
• General precautions
• Identification number location
• Fuel and oil
• Engine break-in
• Propellers
• Specifications
• Tightening torque
• Special tools

Periodic maintenance

• Periodic maintenance schedule
• Maintenance and tune-up procedures
• Gear oil
• Lubrication
• Cooling system flushing
• Spark plug
• Valve clearance
• Idle speed
• Carburetor
• Ignition timing
• Breather hose and fuel line
• Fuel filter
• Water pump / water pump impeller
• Propeller / nut / cotter pin
• Anodes
• Bolts and nuts
• Cylinder compression

Ignition and electrical

• Ignition system
• Ignition troubleshooting
• Inspection
• Removal / installation

Fuel system

• Precaution on fuel system service
• Fuel line
• Carburetors
• Fuel pump
• Fuel tank and fuel cock

Manual starter

• Removal
• Disassembly
• Reassembly
• Inspection
• Installation
• Neutral start interlock (nsi)

Power unit

• Removal
• Installation
• Disassembly
• Cylinder / piston / crankshaft / conrod / camshaft
• Inspection and servicing
• Valve / valve guide
• Valve spring
• Camshaft
• Cylinder / piston / piston ring
• Piston pin / conrod / crankshaft
• Oil seal / bearing
• Thermostat

Mid unit

• Tiller handle
• Disassembly / reassembly
• Clutch lever / rod
• Steering bracket / driveshaft housing / swivel bracket / clamp bracket

Lower unit

• Removal and disassembly inspection
• Propeller
• Gearcase
• Gear
• Propeller shaft components
• Propeller shaft bearing housing
• Shift rod and shift cam
• Water pump and related items
• Driveshaft support housing
• Driveshaft
• Reassembly and installation
• Forward gear
• Pinion gear
• Driveshaft / driveshaft support housing
• Shift rod assembly
• Water pump and related items
• Propeller shaft components
• Leakage check
• Propeller
• Lower unit installation
• Gear oil
• Clutch adjustment
• Lower unit gears-shimming and adjustment

Wire / hose routing

• Wire and hose routing
• Wiring diagram
• Optional electrical parts installation
• Cable / wire routing

Safety

• Marine products and the safety of people who use them
• Marine products and the safety of people Who fix them