Product Details
Repair Manual (B784) by Clymer®. This Yamaha marine manual is 720 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 1990-1995 2 hp, 3 hp, 4 hp, 5 hp, 6 hp, 8 hp, 9.9 hp, 15 hp, C25 hp, 25 hp, C30 hp, 30 hp, C40 hp, 40 hp, 50 hp, Pro 50 hp, 55 hp, Pro 60 hp, 70 hp, C75 hp, C85 hp, 90 hp, 115 hp, C115 hp, Pro V 115, 130 hp, L130, 150 hp, L150, Pro V 150, 175 hp, Pro V 175, 200 hp, L200, Pro V 200, 225 hp 90 degree V6, 225 hp 76 degree V6, L225 90 degree V6, 250 hp 76 degree V6, L250 90 degree V6 2-stroke, Jet Drives outboards.
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 / Breaker point ignition testing (1990-1994 2 hp engine) / CDI ignition testing / Fuel enrichment system / Fuel system / Engine temperature and overheating / Power head
CHAPTER FOUR / LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication / Proper fuel selection / Fuel additive / Water separator filter / Recommended Fuel/oil mixture ratio / Correct fuel mixing / Consistent fuel mixtures/ Gearcase lubricant change / jet drive lubrication / Saltwater corrosion of the gearcase bearing housing and cap / Storage / Anti-corrosion maintenance / Complete submersion / Engine flushing / Tune-up / Compression check / Spark plugs / Spark plug gap adjustment / Fuel system service / Fuel lines / Engine fuel filter service / Fuel pump service / Fuel pump pressure test / Breaker point ignition 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 / Fuel enrichment solenoid resistance check / Engine synchronization and adjustments / On-boar performance test / Specifications
CHAPTER FIVE / TIMING, SYNCHRONIZATION AND ADJUSTMENT
Engine timing and synchronization / 1990-1994 2 hp models / 1995 2 hp models / 3 hp models / 4 hp and 5 hp models / 6 hp and 8 hp models / 9.9 hp and 15 hp models / C25 models / 25 hp models / C30 (2-cylinder) models / 30 hp (3-cylinder) models / C40 (2-cylinder) models / 40 hp, 50 hp and Pro 50 (3-cylinder) models / C55 models / Pro 60, 70 hp and 90 hp models / C75 hp and C85 models / C115 models / 115 hp, Pro V 115, 130 hp V4, 150 hp, Pro V 150, 175 hp Pro V 175, 200 hp, Pro V 200 and 225 hp 90° V6 models / 225 hp, 250 hp 76° V6 models / Specifications
CHAPTER SIX / FUEL SYSTEM
Fuel system connections / Fuel pump / Prime start system / Carburetors / Throttle plunger carburetor (2 hp) / Integral fuel pump carburetor / Center bowl carburetor (C25) / Center bowl carburetor (C30, C40, C75 and C85) / Center bowl carburetor (C55) / Center bowl carburetor (40, 50, 70 and 90 hp and Pro 50 and Pro 60) / Center bowl carburetor (225, 250 hp 76° V6) / Twin barrel carburetor (115-130 hp V4 and 150-225 hp 90° V6) / Carburetor cleaning and inspection (all models) / Float adjustment / Primer assembly (225 hp 90° V6) / Fuel filter / Reed valve assembly / Integral fuel tank (2-5 hp) / Portable fuel tank (7-250 hp) / Fuel line and primer bulb / Anti-siphon devices / Specifications
CHAPTER SEVEN / IGNITION AND ELECTRICAL SYSTEMS
Electrical connector adapters / Battery / Battery charging system / Electric starting system / Ignition systems / Magneto breaker point ignition (1990-1994 2 hp) / Capacitor discharge ignition (2-55 hp and Pro 50 models) / Capacitor discharge ignition (75-200 hp [except 1992-on 90 hp]) / Yamaha microcomputer ignition system (YMIS) (1992-on Pro 60, 70 hp, 90 hp 3-cylinder and all 225-250 hp V6 models) / 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 and notes / Propeller / Water pump / Gearcase / Gearcase disassembly/inspection/reassembly / Pinion gear and driveshaft / Shift shaft / Forward gear or reverse gear ("L" models) 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 / 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 / Oil 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.