Yamaha Outboard Service and Repair Manual

This Clymer outboard shop manual covers Yamaha 2-225 horsepower two-stroke engines for the years 1984-1989 and includes Jet Drives.

Models Included are:
YAMAHA 1-6 CYLINDERS

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
Operating requirements | Starting system | Charging system | Ignition system | Component testing | Breaker point ignition system | CDI ignition testing | Fuel system | Engine temperature and overheating | Engine

CHAPTER FOUR | LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication | Storage | Anti-corrosion maintenance | Complete submersion | Engine flushing | Tune-up

CHAPTER FIVE | TIMING, SYNCHRONIZING AND ADJUSTING
Engine timing and synchronization | Yamaha 2 | Yamaha 3, 4 and 5 | Yamaha 6 and 8 | Yamaha 9.9 and 15 | Yamaha 25 (1984-1987) | Yamaha 25 (1988-on) | Yamaha 30 (1984-1986) | Yamaha 30 (1987-on) | Yamaha 40 and 50 (1984-1988) | Yamaha 40 and 50 (1989) | Yamaha 70 | Yamaha 90 | Yamaha 115 and 130 | Yamaha 150, 175, 200, 220 and 225

CHAPTER SIX | FUEL SYSTEM
Fuel pump | Carburetors | Throttle plunger carburetor | Integral fuel pump carburetor | Center bowl carburetor | V4|V6 carburetor | Fuel filter | Reed valve assembly | Portable fuel tank | Fuel line and primer bulb | Anti-siphon devices

CHAPTER SEVEN | IGNITION AND ELECTRICAL SYSTEMS
Battery | Battery charging system | Electric starting system | Ignition systems | Magneto breaker point ignition | Yamaha 3-70 hp CDI (Capacitor discharge ignition) | Yamaha 90-200 hp CDI (Capacitor discharge ignition) | Yamaha micro-computer ignition (YMIS)

CHAPTER EIGHT | POWER HEAD
Fasteners and torque | Engine serial number | Gaskets and sealants | Flywheel | Power head removal|installation | Power head disassembly | Crankshaft assembly and cylinder block | Power head assembly

CHAPTER NINE | GEARCASE AND DRIVE SHAFT HOUSING
Service precautions | Propeller | Water pump | Gearcase | Bearing carrier and propeller shaft | Pinion gear, drive shaft and shift rod | Shift rod|shaft | Forward gear and bearing assembly | Gearcase housing | Pinion gear depth and gear backlash | Trim tab and anode | Pressure and vacuum test

CHAPTER TEN | JET DRIVES
Maintenance | Water pump | Jet drive | Bearing housing | Intake housing liner

CHAPTER ELEVEN | AUTOMATIC REWIND STARTER

CHAPTER TWELVE | POWER TRIM AND TILT SYSTEMS
Power tilt system | Power trim|tilt system

CHAPTER THIRTEEN | OIL INJECTION SYSTEM
System components | Operation | Oil level warning system | Injection system service | Component replacement

CHAPTER FOURTEEN | YAMAHA 703 REMOTE CONTROL BOX

INDEX

WIRING DIAGRAMS

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Publisher: Clymer Manuals — 1990
Binding: Paperback — 8¼ x 10¾ inches
Pages: 464 — Hundreds of b&w photos and illustrations
ISBN: 9780892874989

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The Yamaha outboard service and repair manual applies to the following years:
1984, 1985, 1986, 1987, 1988, 1989

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