Clymer 2-90 Hp Two-Stroke Outboard & Jet Drive 1999-2002
Clymer Yamaha 2 Stroke 2-90 Hp Ob 1999-2002

Yamaha 2-90 HP Two-Stroke Outboard and Jet Drive, 1999-2002
Part #: B786

568 pages

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Warnings, cautions and notes / Safety / Serial number and model identification / Engine operation / Fasteners / Shop supplies / Galvanic corrosion / Propellers / Basic tools / Special tools / Precision measuring tools / Electrical system fundamentals / Basic mechanical skills / Engine identification codes / Technical abbreviations / Metric tap and drill sizes / Conversion formulas / Specifications

CHAPTER TWO / TROUBLESHOOTING
Preliminary inspection / Operating requirements / Starting difficulty / Fuel system / Starting system / Charging system / Fuse and wire harness / Warning system / Oil injection system / Ignition system / Tilt and trim system / Power head / Cooling system / Gearcase / Starting system troubleshooting / Fuel system troubleshooting / Ignition system troubleshooting / Specifications

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication / Maintenance / Tune-up / Engine break-in / Specifications / Maintenance schedule / Fluid capacities / Oil and fuel mixing rates / Spark plug specifications

CHAPTER FOUR / TIMING, SYNCHRONIZATION AND ADJUSTMENT
Timing, synchronization and adjustments / Test propellers / Wide open throttle speed / Specification

CHAPTER FIVE / FUEL SYSTEM
Fuel system safety / Fuel system component service / Carburetor / Reed housing/intake manifold / Recirculation system / Specifications

CHAPTER SIX / IGNITION AND ELECTRICAL SYSTEMS
Battery / Starting system components / Starter motor / Charging system components / Ignition system components / Warning system components / Specifications

CHAPTER SEVEN / POWER HEAD
Service considerations / Power head break-in / Service recommendations / Lubricants, sealants and adhesives / Fasteners and torque / Power head removal/installation / Flywheel removal/installation / Power head disassembly / Power head components cleaning and inspection / Power head assembly / Specifications

CHAPTER EIGHT / GEARCASE
Gearcase operation / Propeller / Gearcase removal/installation / Water pump / Gearcase disassembly/assembly / Sacrificial anodes / Component inspection / Gearcase pressure test / Specifications

CHAPTER NINE / JET DRIVE
Jet drive operation / Jet drive repair / Specifications

CHAPTER TEN / MANUAL STARTER
Repair / Specifications / Starter rope length

CHAPTER ELEVEN / TILT/TRIM AND MIDSECTION
Manual tilt system removal and installation / Power tilt/trim system removal/installation / Tilt/trim relay replacement / Tilt/trim sender replacement / Electric trim motor removal/installation / Tilt/trim system electric motor repair / Manual release valve removal and installation / Hydraulic system filling and bleeding / Midsection / Specifications

CHAPTER TWELVE / OIL INJECTION SYSTEM
System operation / Oil level sensor removal/installation / Oil reservoir removal/installation / Oil hoses and check valves / Oil pump / Driven gear / Bleeding air from the system / Specifications / Oil reservoir capacity / Oil pump identification

CHAPTER THIRTEEN / REMOTE CONTROL
Neutral throttle operation / Throttle/shift cable removal/installation / Remote control / Specifications

INDEX

WIRING DIAGRAMS

Models covered:
1999 2000 2001 2002 YAMAHA 115 HP
1999 2000 2001 2002 YAMAHA 2 HP
1999 2000 2001 2002 YAMAHA 20 HP
1999 2000 2001 2002 YAMAHA 25 HP
1999 2000 2001 2002 YAMAHA 28 JET
1999 2000 2001 2002 YAMAHA 3 HP
1999 2000 2001 2002 YAMAHA 30 HP
1999 2000 2001 2002 YAMAHA 35 JET
1999 2000 2001 2002 YAMAHA 4 HP
1999 2000 2001 2002 YAMAHA 40 HP
1999 2000 2001 2002 YAMAHA 5 HP
1999 2000 2001 2002 YAMAHA 50 HP
1999 2000 2001 2002 YAMAHA 6 HP
1999 2000 2001 2002 YAMAHA 60 HP
1999 2000 2001 2002 YAMAHA 65 JET
1999 2000 2001 2002 YAMAHA 70 HP
1999 2000 2001 2002 YAMAHA 75 HP
1999 2000 2001 2002 YAMAHA 8 HP
1999 2000 2001 2002 YAMAHA 80 HP
1999 2000 2001 2002 YAMAHA 9.9 HP
1999 2000 2001 2002 YAMAHA 90 HP
1999 2000 2001 2002 YAMAHA E60
1999 2000 2001 2002 YAMAHA E75

Manufacturer Part Number: B786