Yamaha Outboard Service and Repair Manual

This Clymer outboard shop manual covers Yamaha 9.9-100 horsepower four-stroke engines for the years 1985-1999.

Models Included are:
YAMAHA 100 HP
YAMAHA 15 HP
YAMAHA 25 HP
YAMAHA 40 HP
YAMAHA 50 HP
YAMAHA 80 HP
YAMAHA 9.9 HP

The Yamaha outboard manual by Clymer is a great  reference for repair and service information. This service manual is written for the do-it-yourselfer as well as the experienced mechanic.  The repair manual contains hundreds of original photographs and illustrations obtained from the complete disassembly and assembly of the engine. This, in addition to extensive research, is how Clymer repair manuals achieve an unmatched level of detail.  The shop manual will guide mechanics and owners through each service, troubleshooting and repair procedure possible.

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The Yamaha outboard manual includes the following chapter information:

CHAPTER ONE | GENERAL INFORMATION
Manual organization | Notes, cautions and warnings | Torque specifications | Engine operation | Fasteners | Lubricants | Gasket sealant | Galvanic corrosion | Protection from galvanic corrosion | Propellers

CHAPTER TWO | TOOLS AND TECHNIQUES
Safety first | Basic hand tools | Test equipment | Service hints | Special tips | Mechanic's techniques

CHAPTER THREE | TROUBLESHOOTING AND TESTING
Test equipment | Troubleshooting preparation | Operating requirements | Starting difficulty | Fuel system component testing | Ignition system testing | Warning system | Starting system | Charging system | Fuses and wire harness | Trim system | Electrical testing | Power head | Cooling system | Gearcase

CHAPTER FOUR | LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication and maintenance | Routine maintenance | Tune-up | Special maintenance requirements

CHAPTER FIVE | SYNCHRONIZATION AND ADJUSTMENT
Fuel system adjustment | Carburetor synchronization | Valve adjustment | Cable and linkage adjustment

CHAPTER SIX | FUEL SYSTEM
Servicing the fuel system | Fuel tank | Gloat level (9.9, 25 and 80-100 hp models)

CHAPTER SEVEN | ELECTRICAL AND IGNITION SYSTEM
Starting system | Starter motor | Charging system | Ignition system | Warning system

CHAPTER EIGHT | POWER HEAD
Flywheel removal and installation | Cylinder head | Cylinder head | Oil pump | Inspection | Power head installation | Bearing selection

CHAPTER NINE | GEARCASE AND DRIVE SHAFT HOUSING
Gearcase operation | Gearcase identification | Propeller removal and installation | Gearcase removal and installation | Water pump | Gearcase disassembly and assembly | Inspection | Drive shaft housing removal and installation

CHAPTER TEN | REWIND STARTER

CHAPTER ELEVEN | POWER TRIM AND MIDSECTION
Power trim system | Fluid filling and air bleeding | Midsection

CHAPTER TWELVE | REMOTE CONTROL

INDEX

WIRING DIAGRAMS

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Publisher: Clymer Manuals — 2001
Binding: Paperback — 8¼ x 10¾ inches
Pages: 474 — Hundreds of b&w photos and illustrations
ISBN: 0892877669

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The Yamaha outboard service and repair manual applies to the following years:
1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999

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