The Cyclepedia Honda TRX250R Fourtrax online service manual features detailed full-color photographs and color wiring diagrams, complete specifications with step-by-step procedures performed and written by a professional Honda dealer trained technician.

This manual covers 1986 – 1989 Honda TRX250R Fourtrax two-stroke ATVs.

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Periodic Maintenance
Periodic Maintenance Chart, Transmission Oil, Air Filter Servicing, Throttle Free Play Inspection & Adjustment, Drive Chain Adjustment, Clutch Cable Adjustment, Brake Fluid, Compression Check, Toe-In Inspection & Adjustment, Engine Idle Speed Inspection & Adjustment, Spark Plug Inspection and Replacement, Front Brake Pad Replacement, Suspension Adjustment, Spark Arrestor

Quick Reference
Specifications, General Torque Specs, Identification

Fuel System
Carb Removal, Carb Installation, Carb Disassembly, Carb Assembly, Air Box, Carb Specifications

Cooling System
Coolant Replacement, Water Pump, Radiator, Cooling System Specs

External Components
Fuel Tank Removal, Exhaust System, Bodywork, Seat Removal, Footrests

Engine
Cylinder Head, Reed Valve, Cylinder and Piston, Engine Removal, Engine Installation, Alternator, Clutch, Gearshift, Kick Starter, Balancer, Crankcase Splitting, Crankcase Assembly, Crankshaft, Transmission Disassembly, Transmission Assembly, Engine Specifications

Final Drive
Drive Chain, Engine Sprocket, Rear Axle Removal, Rear Carrier, Rear Axle Installation

Front Brakes
Brake Master Cylinder, Brake Caliper, Brake Specifications

Rear Brakes
Rear Brake Pedal, Rear Caliper, Master Cylinder, Rear Brake Disc, Parking Brake, Brake Specifications

Wheels
Wheels and Hubs, Bearing Replacement

Steering
Steering Shaft, Tie-Rods Adjustment & Replacement, Steering Knuckles

Front Suspension
A-arms, Shock Absorbers

Rear Suspension
Shock Absorber, Shock Inspection, Shock Service, Swingarm, Suspension Specs, Suspension Linkage

Electrical System
Electric Specifications, Ignition System, Color Wiring Diagrams

Parts Diagrams

Troubleshooting

Professional Tech Support