Yamaha 115 - 250 HP Two-Stroke Outboard and Jet Drives, 1999-2002Part #: B789504 pagesCHAPTER ONE / GENERAL INFORMATIONManual 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 skillsCHAPTER TWO / TROUBLESHOOTINGPreliminary 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 / GearcaseCHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UPLubrication / Maintenance / Tune-up / Engine break-inCHAPTER FOUR / TIMING, SYNCHRONIZATION AND ADJUSTMENTTiming, 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 adjustmentsCHAPTER FIVE / FUEL SYSTEMFuel 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 manifoldCHAPTER SIX / ELECTRICAL AND IGNITION SYSTEMSBattery / Starting system components / Charging system / Ignition system / Sensors, switches and relays / Warning system componentsCHAPTER SEVEN / POWER HEADPower 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 assemblyCHAPTER EIGHT / GEARCASEGearcase 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 testCHAPTER NINE / JET DRIVEJet drive operation / Jet drive mounting height / Jet drive repairCHAPTER TEN / POWER TILT/TRIMHydraulic 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 bleedingCHAPTER ELEVEN / MIDSECTIONMidsectionCHAPTER TWELVE / OIL INJECTION SYSTEMOil injection system operation / Oil injection systemCHAPTER THIRTEEN / REMOTE CONTROLRemote controlINDEXCOLOR WIRING DIAGRAMS Models covered:1999 2000 2001 2002 105 JET1999 2000 2001 2002 115 HP1999 2000 2001 2002 130 HP1999 2000 2001 2002 150 HP1999 2000 2001 2002 175 HP1999 2000 2001 2002 200 HP (2.6L and 3.1L)1999 2000 2001 2002 225 HP (3.1L and 3.3L)1999 2000 2001 2002 250 HP (3.1L and 3.3L)1999 2000 2001 2002 80 JET
