Yamaha Two-Stroke Outboard 250 HP (1999 - 2004) Clymer

This Yamaha marine manual is 512 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Warnings, cautions and notes / Safety / Model identification / Engine operation / Fasteners / Shop supplies / Galvanic corrosion / Propellers / Basic tools / Special tools / Precision measuring tools / Electrical system fundamentals / Basic mechanical skills / Specifications

CHAPTER TWO / TROUBLESHOOTING
Preliminary inspection / Operating requirements / Starting difficulty / Starting system / Charging system / Fuse and wire harness / Warning system / Ignition system / Fuel system (carburetor equipped models) / Fuel system (EFI and HPDI models) / Electronic control system (EFI and HPDI) / Oil injection system / Tilt and trim system / Power head / Cooling system / Gearcase / Specifications

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Lubrication / Oil recommendations / Premix models / Oil injection models / Gearcase lubrication / Gearcase lubricant level check / Gearcase lubricant oil change / Jet drive lubrication / Throttle and shift linkage lubrication / Steering cable lubrication / Swivel shaft and tilt tube lubrication / Title lock mechanism lubrication / Bearing carrier lubrication / Maintenance / Propeller shaft and propeller maintenance / Cooling system maintenance / Flushing the cooling system / Battery maintenance / Starter maintenance / Fuel requirements / Fuel additives / Fuel filter service / High-pressure fuel pump maintenance / Drive belt inspection / Pump oil level check / Changing the pump oil / Fuel hoses and clamps/ Corrosion prevention / Storage / Submersion / Tune-up / Compression check / Spark plugs / Timing adjustment / Throttle position sensor (TPS) adjustment / Carburetor adjustment / Engine break-in / Specifications

CHAPTER FOUR / TIMING, SYNCHRONIZATION AND ADJUSTMENT
Timing, synchronization and adjustment / Synch and link (80 jet, 105 jet and 115-200 hp [except EFI and HPDI models]) / Synch and link (150-250 hp [EFI and HPDI models]) / Miscellaneous adjustments / Specifications

CHAPTER FIVE / FUEL SYSTEM
Fuel system safety and general information / Fuel tanks / Primer bulb / Fuel hoses / Fuel hose connector / Fuel pumps / Fuel filters / Vapor separator tank / Silencer cover, fuel rail and injectors (EFI and HPDI models) / Throttle body / High pressure mechanical fuel pump / Carburetor and silencer cover / Reed housing/intake manifold / Specifications

CHAPTER SIX / ELECTRICAL AND IGNITION SYSTEMS
Battery / Starting system components / Charging system / Ignition system / Sensors, switches and relays / Warning system components / Specifications

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

CHAPTER EIGHT / GEARCASE
Gearcase operation / Propeller removal/installation / Gearcase removal/installation / Water pump / Gearcase repair / Gearcase disassembly (standard RH rotation gearcase) / Component inspection / Gearcase assembly (standard RH rotation gearcase) / Shim selection (all models) / Counter rotation (LH) gearcases / Gearcase pressure test / Specifications

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

CHAPTER TEN / POWER TILT/TRIM
Hydraulic tilt/trim system removal and installation / Tilt/trim relay replacement / Tilt/trim sender replacement / Electric tilt/trim motor removal and installation / Tilt/trim system electric motor repair / Manual release valve removal and installation / Hydraulic system filling and bleeding / Specifications

CHAPTER ELEVEN / MIDSECTION
Midsection / Specifications

CHAPTER TWELVE / OIL INJECTION SYSTEM
Oil injection system operation / Oil injection system / Specifications

CHAPTER THIRTEEN / REMOTE CONTROL
Remote control / Specifications

INDEX

COLOR WIRING DIAGRAMS

Models covered:
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 115 HP
1999 2000 2001 2002 2003 130 HP
1999 2000 2001 2002 2003 150 HP
1999 2000 2001 2002 2003 175 HP
1999 2000 2001 2002 2003 200 HP 2.6L
1999 2000 2001 2002 2003 200 HP 3.1L
1999 2000 2001 2002 2003 2004 225 HP 3.1L
1999 2000 2001 2002 2003 2004 225 HP 3.3L
1999 2000 2001 2002 2003 2004 250 HP 3.1L
1999 2000 2001 2002 2003 2004 2005 250 HP 3.3L
1999 2000 2001 80 Jet
1999 2000 105 Jet

Clymer Manuals Yamaha 115 HP Manual
Clymer Manuals Yamaha 130 HP Manual
Clymer Manuals Yamaha 150 HP Manual
Clymer Manuals Yamaha 175 HP Manual
Clymer Manuals Yamaha 200 HP 2.6L Manual
Clymer Manuals Yamaha 200 HP 3.1L Manual
Clymer Manuals Yamaha 225 HP 3.1L Manual
Clymer Manuals Yamaha 225 HP 3.3L Manual
Clymer Manuals Yamaha 250 HP 3.1L Manual
Clymer Manuals Yamaha 250 HP 3.3L Manual
Clymer Manuals Yamaha 80 Jet Manual
br> Clymer Manuals Yamaha 105 Jet Manual
Clymer Manuals Yamaha 115 HP Online Manual
Clymer Manuals Yamaha 130 HP Online Manual
Clymer Manuals Yamaha 150 HP Online Manual
Clymer Manuals Yamaha 175 HP Online Manual
Clymer Manuals Yamaha 200 HP 2.6L Online Manual
Clymer Manuals Yamaha 200 HP 3.1L Online Manual
Clymer Manuals Yamaha 225 HP 3.1L Online Manual
Clymer Manuals Yamaha 225 HP 3.3L Online Manual
Clymer Manuals Yamaha 250 HP 3.1L Online Manual
Clymer Manuals Yamaha 250 HP 3.3L Online Manual
Clymer Manuals Yamaha 80 Jet Online Manual
br> Clymer Manuals Yamaha 105 Jet Online Manual

Yamaha 115 HP (1999-2010)
Yamaha 130 HP (1999-2003)
Yamaha 150 HP (1999-2000)
Yamaha 175 HP (1999-2003)
Yamaha 200 HP 2.6L (1999-2003)
Yamaha 200 HP 3.1L (1999-2003)
Yamaha 225 HP 3.1L (1999-2004)
Yamaha 225 HP 3.3L (1999-2004)
Yamaha 250 HP 3.1L (1999-2005)
Yamaha 250 HP 3.3L (1999-2005)
Yamaha 80 Jet (1999-2001)
Yamaha 105 Jet (1999-2000)