Product Details
Repair Manual (B783) by Clymer®. This Yamaha marine manual is 464 pages. Clymer Marine manuals are the #1 source for DIY maintenance, troubleshooting and repair. With step-by-step procedures combined with detailed photography and extensive use of exploded parts views, Clymer manuals are a must-have tool for the do-it-yourselfer.
Notes
- Covers Yamaha 1984-1989 2 hp, 4 hp, 6 hp, 8 hp, 9.9 hp, 15 hp, 25 hp, 30 hp, 40 hp 3-cyl, 50 hp, 70 hp, 90 hp, 115 hp, 150 hp, 170 hp, 200 hp; 1988-1989 3 hp, 50 hp jet, 130 hp; 1984-1985 5 hp; 1989 40 hp jet; 1987-1989 90 hp jet, 115 hp jet, 225 hp 90 degree V6, Pro 50; 1986-1989 200 hp jet, Pro V 150; 1984-1986 220 hp
- Does not cover L150 or L200 Counter-Rotation Models
Features
- Designed to help you take care of your vessel
- Will help you stay on the water longer
- Written by boat repair professionals
QUICK REFERENCE DATA
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 / Fuel selection / Recommended fuel/oil mixing ratio / Correct fuel mix / Consistent fuel mixtures / Gearcase lubrication / Gearcase lubricant check / Gearcase lubricant change / jet drive bearing lubrication / Salt water corrosion of gearcase bearing housing and cap / Storage / Anti-corrosion maintenance / Complete submersion / Engine flushing (gearcase models) / Engine flushing (jet drive models) / Tune-up / Compression check / Spark plug service / Water pump check / Fuel system service / Fuel lines / Engine fuel filter service / Fuel pump / Fuel pump pressure test / Breaker point ignition system service / Breaker point replacement / Breaker point adjustment / Battery and starter motor check (electric start models only) / Starter relay test (electric start models only) / Choke solenoid resistance check (electric start models only) / Engine synchronization and adjustment / On-boat performance test / Specifications
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 / Specifications
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 / Specifications
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) / Specifications
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 / Specifications
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 / Specifications
CHAPTER TEN / JET DRIVE
Maintenance / Water pump / Jet drive / Bearing housing / Intake housing liner / Specifications
CHAPTER ELEVEN / AUTOMATIC REWIND STARTER
CHAPTER TWELVE / POWER TRIM AND TILT SYSTEMS
Power tilt system / Power trim/tilt system / Specifications
CHAPTER THIRTEEN / OIL INJECTION SYSTEM
System components / Operation / Oil level warning system / Injection system service / Component replacement / Specifications
CHAPTER FOURTEEN / YAMAHA 703 REMOTE CONTROL BOX
INDEX
WIRING DIAGRAMS
Clymer®, a part of the Haynes Manuals family of brands, is a premier publisher of do-it-yourself service and repair manuals. The Clymer portfolio includes more than 500 manuals covering motorcycles, ATVs, snowmobiles, personal watercraft (PWC), marine engines, tractors, outdoor equipment and small engines. Whether it’s routine maintenance, such as tune-ups and brake service, or more extensive repairs involving engine and transmission disassembly, Clymer manuals, available in both print and online editions, provide comprehensive, reliable information required to perform the job. Accurate, clear and concise text combined with detailed illustration, exploded parts views, and extensive photography make it possible for the novice enthusiast to safely and enjoyably troubleshoot, service and repair their vehicles.