1987 Honda Fourtrax 250 Parts Manual

The 1987 Honda Fourtrax 250 is a reliable all-terrain vehicle designed for off-road use. This parts manual provides comprehensive information on genuine Honda parts, part numbers, assembly diagrams, and maintenance procedures for the Fourtrax 250 model year 1987. Below are key sections covering engine components, chassis parts, electrical systems, maintenance schedules, and ordering information.

1. General Information 2. Engine Components 3. Chassis and Frame 4. Electrical System 5. Drive Train 6. Suspension and Steering 7. Brake System 8. Maintenance Schedule 9. Parts Ordering 10. Warranty Information 11. Troubleshooting

General Information

This manual covers the 1987 Honda Fourtrax 250 ATV with air-cooled 4-stroke engine, shaft drive, and automatic clutch.

Specification	Details
Model Year	1987
Engine Type	4-stroke, air-cooled, single cylinder
Displacement	246cc
Drive System	Shaft drive
Transmission	5-speed with reverse
Starting System	Electric and kick start
Fuel Capacity	2.6 gallons
Dry Weight	386 lbs
Front Suspension	Independent double wishbone
Rear Suspension	Swingarm with dual shocks

Engine Components

Complete breakdown of engine parts and assemblies.

Cylinder Head Assembly: Includes valves, springs, camshaft
Piston and Cylinder: Piston rings, cylinder sleeve, gaskets
Crankcase and Crankshaft: Main bearings, connecting rod
Carburetor System: Float, jets, throttle cable
Exhaust System: Header pipe, muffler, heat shield

WARNING! Always use genuine Honda parts for optimal performance and safety.

Chassis and Frame

Frame components and structural parts.

Main Frame: Steel tubular frame with part number 50100-HA5-000
Subframe: Rear support structure
Footpegs and Floorboards: Rubber-coated footpegs
Grab Handles: Rear cargo rack and handles
Body Panels: Fenders, side covers, fuel tank cover

CAUTION! Inspect frame for cracks or damage before installation.

Electrical System

Battery: 12V 8Ah maintenance-free
Stator and Rotor: Charging system components
CDI Unit: Electronic ignition system
Wiring Harness: Main harness and sub-harnesses
Lights: Headlight, taillight, brake light
Switches: Handlebar controls, ignition switch
Spark Plug: NGK DR8ES-L
Fuses: Main 15A, sub 10A

Drive Train

Transmission and final drive components.

Transmission: 5-speed constant mesh with reverse gear

Drive Shaft: Front and rear drive shafts with universal joints. Rear Differential: Gear ratio 5.181:1. Front Sprockets: Drive chain and sprocket set.

Suspension and Steering

Front and rear suspension systems.

Front Shocks: Oil-filled, 5.9 inches travel
Rear Shocks: Five-position preload adjustment
Steering Stem: Bearings and seals
Tie Rods: Left and right steering linkages

Tip: Check suspension bolts for proper torque during assembly.

Brake System

Hydraulic disc brakes front and rear.

Front Brakes: Dual-piston calipers, 180mm discs
Rear Brakes: Single-piston caliper, 160mm disc
Brake Pads: Organic compound, wear indicators
Master Cylinders: Front and rear reservoirs
Brake Lines: Steel-braided hoses
Parking Brake: Mechanical rear brake lock

WARNING! Always bleed brake system after component replacement.

Maintenance Schedule

Recommended service intervals and procedures.

Parts Ordering

How to order genuine Honda parts using part numbers.

Warranty Information

Honda limited warranty coverage for parts and labor.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Fuel, spark, compression	Check fuel flow, spark plug, compression test
Poor performance	Carburetor, air filter	Clean carburetor, replace air filter
Electrical issues	Battery, connections	Test battery voltage, check ground connections
Brake problems	Pads, fluid	Inspect pads, bleed brake system
Transmission noise	Gears, chain	Check gear oil level, adjust drive chain

Service: Contact authorized Honda dealer for technical support