Yamaha Four-Stroke FX, FX140, VX PWC Repair Manual 2002-2009

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Item # W807  ISBN: 9781599691602




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This repair and service manual covers Yamaha Four-Stroke PWC FX, FX140, and VX Personal Watercraft with 4-stroke engines, 2002 to 2009, including...

• FX140 - 2002-2004
• FX - 2005-2008
• FX140 Cruiser - 2003-2004
• FX Cruiser - 2005-2008
• FX High Output - 2004-2008
• FX Cruiser High Output - 2004-2008
• VX - 2005-2009
• VX Sport - 2005-2009
• VX Deluxe - 2005-2009
• VX Cruiser - 2005-2009

Note: this manual DOES NOT cover 1800cc or 2-stroke models.

Table of Contents

Quick Reference Data

Chapter One: General Information
Manual organization | Warnings, cautions and notes | Safety | Model identification | Engine operation | Fasteners | Shop supplies | Galvanic corrosion | Tools | Measuring tools | Electrical system fundamentals | Service methods | Specifications

Chapter Two: Troubleshooting
Engine operating requirements | Electrical starting system | Fuel delivery system | Ignition system | Electronic fuel injection system | Charging system | Warning system | Cooling system | Engine | Compression test | Specifications

Chapter Three: Lubrication, Maintenance and Tune-up
Inspection before each use | Inspection after each use | Cooling system flush | Periodic maintenance | Engine oil change | Engine oil recommendations | Air filter | Spark plugs | Jet pump | Bilge pump screen | Siphon pump screen | Water inlet filter | Valve clearance adjustment | Impeller clearance | Specification

Chapter Four: Engine
Engine | Oil tank | Oil pump | Reduction gear assembly | Camshaft cover and camshafts | Cylinder head | Cylinder block | Oil pressure switch | Engine overheat switch | Engine temperature (ECT) sensor | Oil pan | Crankcase cover | Piston and connecting rod | Crankshaft | Cylinder block component inspection | Engine bearing selection | Anode | Engine break-in | Specifications

Chapter Five: Drive System and Jet Pump
Ride plate and intake grate | Jet pump assembly | Impeller housing and impeller | Stator-bearing housing | Intermediate bearing housing | Steering nozzle, trim nozzle and reverse bucket | Specifications

Chapter Six: Fuel System
Air filter, cover and housing | Throttle body | Fuel rail and injectors | Fuel pump module | Throttle position sensor | Throttle cable adjustment | Idle speed an synchronization | Specifications

Chapter Seven: Exhaust and Cooling System
Exhaust system | Exhaust outlet, water tank and exhaust hose | Water lock | Exhaust tube | Exhaust pipe | Exhaust overheat switch | Exhaust manifold | Cooling system | Thermostat and housing | Water pressure relief valve and housing | Inlet water filter | Specifications

Chapter Eight: Electrical System
Battery | Starter and flywheel | Battery charge and pulser coil(s) | Ignition coils | Engine control unit (ECU) | Main-fuel pump relay | Starter relay | Electronic throttle relay | Voltage regulator-rectifier | Tilt detection switch | Specifications

Chapter Nine: Bilge System
Bilge system operation | Bilge pump | Jet siphon pump | Indicator-siphon break fitting | Specifications

Chapter Ten: Steering, Helm and Controls
Handlebar cover and handlebar | Throttle cable | Throttle control | Quick Shift Trim Selector (QSTS) | Start-stop and lanyard switch | Steering cable | Steering helm | Steering switch | Steering sensor | Shift cable | Shift lever | Specifications

Color Wiring Diagrams

Clymer personal watercraft repair manuals can save you money on maintenance and repair bills. Step-by-step procedures and detailed illustrations guide you through every job, from routine maintenance and troubleshooting, all the way to complete teardown & rebuild.

Yamaha Four-Stroke FX, FX140, VX PWC Repair Manual 2002-2009