Skip to main content
The original Haynes Repair Manual - Based on a complete stripdown and rebuild of a vehicle

Honda Motorcycle TRX250R Fourtrax 250R (1985 - 1989)

  • Includes online edition!
  • What's Included

    Use the online manual straight away
    Book ships next working day (before 5pm)
    Fault Finder - Diagnose 400+ problems
    Take on bigger jobs with Haynes’ help
    Wiring diagrams for key vehicle systems
    Extra videos in online manual
    700+ pictures & diagrams of your vehicle
  • Print edition only!
  • What's Included

    Book ships next working day (before 5pm)
    Fault Finder - Diagnose 400+ problems
    Take on bigger jobs with Haynes’ help
    Wiring diagrams for key vehicle systems
    700+ pictures & diagrams of your vehicle
    Suitable for novice and pro mechanics
  • Digital edition!
  • What's Included

    Digital edition of the classic Haynes Manual
    Instant access - Fix your vehicle today!
    Fault Finder - Diagnose 400+ problems
    Take on bigger jobs with Haynes’ help
    Wiring diagrams for key vehicle systems
    700+ pictures & diagrams of your vehicle
  • Sample Image
  • Sample Image
  • Sample Image

Choose your format

Selection: Printed and Digital Manual Bundle
Printed and Digital Manual Bundle
$103.90 $54.95
Digital Only
$51.95 $34.95
Printed Manual Only
$51.95
Bundles include a printed and an online version and offer the best value
Digital version of the print manual with online access

What's Covered

Open Close

This Honda vintage ATV manual is 344 pages.

QUICK REFERENCE DATA

CHAPTER ONE / GENERAL INFORMATION
Manual organization / Notes, cautions and warnings / Service hints / Torque specifications / Safety first / Special tips / Parts replacement / Expendable supplies / Serial numbers / Basic hand tools / Tune-up and troubleshooting tools / Mechanic's tips / Off Road rules / Safety / Specifications

CHAPTER TWO / TROUBLESHOOTING
Operating requirements / Troubleshooting tools / Emergency troubleshooting / Engine starting / Engine performance / Engine noises / Two-stroke pressure test / Front suspension and steering / Brake problems

CHAPTER THREE / LUBRICATION, MAINTENANCE AND TUNE-UP
Pre-checks / Engine lubrication / Service intervals / Tires and wheels / Periodic lubrication / Transmission and clutch oil change / Front fork oil change / Pro-Link Suspension lubrication / Periodic maintenance / Drive chain lubrication and adjustment / Drive chain slider and rollers / Parking brake adjustment / Clutch adjustment / Throttle lever adjustment / Air filter service / Fuel shut off valve and filter service / Coolant change / Spark arrester cleaning / Front wheel toe-in adjustment / Valve clearance / Air Filter / Engine oil and filter change / Engine tune-up / Replace air filter / Adjust idle speed / Spark plug / Carbon removal from engine and exhaust / Specifications

CHAPTER FOUR / ENGINE
Servicing engine in frame / Engine removal installation / Cylinder head / Cylinder / Reed valve assembly / Piston, piston pin and piston rings / Primary drive gear and balancer system / Alternator / Drive sprocket / Kickstarter / Crankcase and crankshaft / Break-in procedure /Specifications

CHAPTER FIVE / CLUTCH AND TRANSMISSION
Clutch operation / Clutch / Clutch release mechanism / Clutch cable / External shift mechanism / Transmission and internal shift mechanism /Specifications

CHAPTER SIX / FUEL AND EXHAUST SYSTEMS
Carburetor operation / Carburetor service / Carburetor (1985 3-wheeled models) / Carburetor (all models 1986-on) / Cleaning/inspection (all models) / Carburetor adjustments / Throttle cable / Throttle housing / Fuel shutoff valve and fuel strainer / Fuel tank / Air filter air box (3-wheeled models) / Air filter air box and air inlet pipe (4-wheeled models) / Exhaust system /Specifications

CHAPTER SEVEN / ELECTRICAL SYSTEM
Capacitor discharge ignition / Ignition coil / Alternator testing / Pulse generator / Lighting system / AC regulator / Switches / Wiring diagrams /Specifications

CHAPTER EIGHT / COOLING SYSTEM
Cooling system check / Pressure check / Radiator / Water pump / Hoses /Specifications

CHAPTER NINE / FRONT SUSPENSION AND STEERING
Front wheel (3-wheeled models) / Front wheel (4-wheeled models) / Tires and wheels / Front hub/brake disc and axle (3-wheeled models) / Front hub/brake disc (4-wheeled models) / Handlebar (3-wheeled models) / Steering stem (3-wheeled models) / Steering head bearing race / Front fork (3-wheeled models) / Handlebar (4-wheeled models) / Steering shaft / Tie rod / Steering knuckle / Suspension arms / Shock absorber /Specifications

CHAPTER TEN / REAR AXLE AND SUSPENSION
Rear wheel / Rear axle, driven sprocket and brake disc / Driven sprocket / Drive sprocket and drive chain / Rear axle bearing housing / Shock absorber / Suspension linkage / Swing arm /Specifications

CHAPTER ELEVEN / BRAKES
Disc brakes / Front brake pad replacement (3-wheeled models) / Front brake pad replacement (4-wheeled models) / Rear brake pad replacement / Front master cylinder / Rear master cylinder / Front caliper / Rear caliper (3 and 4-wheeled models) / Front brake disc / Rear brake disc / Front brake hose replacement / Rear brake hose replacement / Draining the system / Bleeding the system / Rear brake pedal /Specifications

CHAPTER TWELVE / BODY AND FRAME
Front fender (4-wheeled models) / Seat/rear fender (all models) / Front hand grip (4-wheeled models) / Rear hand grip (all models) / Footpegs / Frame /Specifications

INDEX

WIRING DIAGRAMS

Models covered:
1985 1986 Honda ATC250R
1985 1986 1987 1988 1989 Honda TRX250R/Fourtrax 250R

Clymer Manuals Honda ATC250R Manual
Clymer Manuals Honda TRX250R/Fourtrax Manual

ATC250R (1985-1986)
TRX250R / Fourtrax 250R (1985-1989)

Product Details

Open Close

Digital Editions

Open Close