Clymer Manuals Honda TRX450R and TRX450ER 2004-2009 M201

This Honda TRX450 Manual is 432 pages.

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Warnings, cautions and notes / Safety / Serial numbers and information labels / Fasteners / Shop supplies / Tools / Measuring tools / Electrical system fundamentals / Service methods / Storage / Specification Specs

CHAPTER TWO / TROUBLESHOOTING
Starting the engine / Engine will not start / Poor engine performance / Fuel system / Engine / Engine lubrication / Leakdown test / Clutch / Gearshift linkage / Transmission / Kickstarter / Drive train noise / Electrical testing / Front suspension and steering / Rear suspension / Brake system

CHAPTER THREE / MAINTENANCE, LUBRICATION and TUNE-UP
Pre-ride inspection / Fuel requirements / Air filter / Engine oil and filter / Oil strainer screen / Transmission oil / Cooling system / Spark plug / Valve clearance / Decompressor clearance / Decompressor system plunger / Engine compression check / Fuel hose and valve / Engine idle speed / Exhaust system / Control cables / Throttle lever free play / Clutch lever free play / Brakes / Drive chain and sprockets / Tires and wheels / Steering system / Suspension check and lubrication / Skid plate inspection / Nuts, bolts and other fasteners / Electrical system / Engine break-in / Specification Specs

CHAPTER FOUR / ENGINE TOP END and EXHAUST SYSTEM
Exhaust system / Cylinder head cover / Camshaft holder / Camshaft holder service / Cam chain tensioner, guides and cam chain / Cylinder head / Valves / Cylinder / Piston and piston rings / Cylinder studs / Specifications

CHAPTER FIVE / ENGINE LOWER END (2004-2005)
Engine removal / Engine installation / Countershaft seal / Shift shaft seal / Balancer shaft and primary drive gear assembly / Oil pump drive gear, oil pressure relief valve and oil strainer / Crankcase / Crankcase seals and bearings / Oil pump and one-way valve / Crankshaft / Oil cooler and hoses / Specifications

CHAPTER SIX / ENGINE LOWER END (2006-2009)
Engine removal / Engine installation / Countershaft seal / Shift shaft seal / Balancer shaft, primary drive gear and starter clutch (TRX450ER) assembly / Oil pump drive gear, oil strainer and oil pressure relief valve / Crankcase / Crankcase seals and bearings / Oil pump and one-way valve / Crankshaft / Specifications

CHAPTER SEVEN / CLUTCH, EXTERNAL SHIFT MECHANISM and KICKSTARTER
Right crankcase cover / Clutch cover / Clutch / Clutch release lever / Kickstarter and idle gears / External shift mechanism / Clutch cable / Specification Specs

CHAPTER EIGHT / TRANSMISSION and INTERNAL SHIFT MECHANISM
Transmission service notes / Overhaul / Inspection / Internal shift mechanism / Specification Specs

CHAPTER NINE / FUEL SYSTEM
Fuel tank / Fuel valve and screen / Air box / Carburetor / Float height adjustment / Pilot screw adjustment (idle drop procedure) / High altitude adjustment (2006-2009 models) / Hot start cable (TRX450R models) / Throttle housing / Throttle cable / Crankcase breather system / Specifications

CHAPTER TEN / ELECTRICAL SYSTEM
Electrical basics / Electrical component replacement / Electrical connectors / Left crankcase cover / Stator and ignition pulse generator / Flywheel / Battery / Charging system / Alternator charge coil resistance test / Regulator/rectifier / Ignition coil / Fan/ignition control module (fan/ICM) / Ignition system testing / Ignition timing / Electric starting system / Starter / Starter relay switch / Clutch diode / Lighting system / Switches / Carburetor heater (2004-2005) / Throttle position sensor (TPS) / Closed throttle position detection system / Cooling system electrical components / Condenser (TRX450R) / Fuse / Wiring diagrams / Specifications

CHAPTER ELEVEN / COOLING SYSTEM
Cooling system inspection / Water pump inspection / Pressure test / Radiator / Engine coolant temperature ECT sensor / Coolant reserve tank / Thermostat / Water pump / Specification Specs

CHAPTER TWELVE / FRONT SUSPENSION and STEERING
Front wheel / Front hub / Shock absorbers / Tie rods / Steering knuckle / Control arms / Handlebar / Handlebar grip / Steering shaft / Tires / Specifications Specs

CHAPTER THIRTEEN / REAR AXLE and SUSPENSION
Rear wheels and hub / Rear axle / Axle housing / Shock absorber / Shock linkage / Swing arm / Drive chain / Sprockets / Specification Specs

CHAPTER FOURTEEN / BRAKES
Brake service notes / Brake bleeding / Brake fluid draining / Front brake pads / Front brake caliper / Front master cylinder / Rear brake pads / Rear brake caliper / Rear master cylinder / Brake hose and metal brake line / Rear brake pedal / Brake disc / Specifications Specs

CHAPTER FIFTEEN / BODY
Retaining clips / Seat / Top cover / Front fender / Rear fender / Heat guard plate / Engine skid plate / Swing arm skid plate / Front bumper / Mud guard / Footpegs / Specification Specs

INDEX

COLOR WIRING DIAGRAMS

Models covers: TRX450R TRX450ER TRX450 TRX 450 R ER
Years: 2004 2005 2006 2007 2008 2009 2010 2011

Honda TRX450R TRX450ER | Clymer Manuals ATV maintenance troubleshooting and repair shop service manual and quad tune-up guide.

Clymer Manuals Honda TRX450R Manual
Clymer Manuals Honda TRX450ER Manual

TRX450R (2004-2009)
TRX450ER (2006-2009)

This manual covers 2004-2009 TRX450R and TRX450ER models. TRX450R/ER models were available in 2010 and 2011; however, they are officially 2009 models.

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