1986-1989 TRX 250R Service Repair Manual PDF Download

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Basic Information Identification Make: Honda Model: TRX250R Generation: First Generation Production Years: 1986-1989 Introduction Market Position Positioning: The Honda TRX250R was a highly sought-after sport ATV, known for its performance...

Tipo: Atv

Fabricante:

Sku: 38919

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Description

Basic Information
Identification
Make:	Honda
Model:	TRX250R
Generation:	First Generation
Production Years:	1986-1989

Introduction
Market Position
Positioning:	The Honda TRX250R was a highly sought-after sport ATV, known for its performance and agility. This manual targets owners and enthusiasts looking for professional-grade repair and maintenance information.
Competitive Analysis
Competition:	Competed against models like the Yamaha Warrior and Suzuki LT-Z250 during its production run.
Key Features
Unique Selling Points:	Model-specific for the 1986-1989 TRX250R, providing detailed information not found in generic manuals. Instant download eliminates shipping delays.

Manual Details
Coverage Areas
Primary Coverage:	Service and Repair
Secondary Coverage:	Maintenance, Troubleshooting, Diagnostics, Parts Information
Page Count
Estimated Page Count:	400-600
Manual Type
Type:	Service Repair Manual
Language
Language:	English
Format
Format:	PDF Download

Manual Coverage
Systems Covered
Engine Systems:	Top-end, Bottom-end, Carburetion, Ignition, Cooling, Lubrication, Exhaust
Drivetrain Systems:	Clutch, Transmission, Final Drive, Chain Drive
Chassis Systems:	Suspension (Front & Rear), Steering, Brakes (Front & Rear), Frame, Bodywork
Electrical Systems:	Wiring Diagrams, Lighting, Ignition System, Charging System, Battery
Procedures Included
Maintenance Procedures:	Scheduled Maintenance, Oil Changes, Filter Replacements, Chain Adjustments, Spark Plug Service
Repair Procedures:	Engine Overhaul, Transmission Rebuild, Suspension Component Replacement, Brake Caliper Service, Carburetor Rebuild, Electrical Component Diagnosis and Repair
Troubleshooting Procedures:	Diagnostic Flowcharts, Common Problems and Solutions, Symptom-based Troubleshooting
Technical Depth
Depth:	Comprehensive; covers from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostic procedures.

Manual Specifications
File Format
File Type:	PDF
Print Quality
Quality:	High-resolution scans of original factory manuals, ensuring clarity of diagrams and text.
Binding Type
Binding:	N/A (Digital Download)
Paper Type
Paper Type:	N/A (Digital Download)

Engine Specifications
Primary Engine
Type:	2-stroke, Single Cylinder
Displacement:	246 cc (15.0 cu in)
Bore X Stroke:	68.0 mm x 68.0 mm (2.68 in x 2.68 in)
Performance
Horsepower:	Approximately 23-25 hp (factory spec, may vary)
Torque:	N/A (Specific torque figures often not officially published for ATVs of this era, but generally robust for its class)
Fuel System
Carburetor:	Keihin PWK33 (typically)
Fuel Type:	Unleaded gasoline, 91 octane (or higher) recommended.
Ignition
System:	CDI (Capacitor Discharge Ignition)
Cooling
System:	Liquid-cooled

Transmission
Standard
Type:	6-speed manual with reverse
Features
Clutch:	Wet, multi-plate, manual clutch
Final Drive:	O-ring sealed chain drive
Fluid Specifications
Transmission Oil Type:	Honda 4-stroke All Season Motorcycle Oil (e.g., HP4) or equivalent API SG, SAE 10W-30
Transmission Oil Capacity:	Approximately 0.85 L (0.9 US qt)

Dimensions
Exterior
Length:	Approximately 1780 mm (70.1 in)
Width:	Approximately 765 mm (30.1 in)
Height:	Approximately 1005 mm (39.6 in)
Wheelbase:	Approximately 1205 mm (47.4 in)
Weights
Dry Weight:	Approximately 170 kg (375 lbs)
Curb Weight:	Approximately 182 kg (401 lbs)
Cargo
Rack Capacity Front:	N/A (Designed for sport, not cargo)
Rack Capacity Rear:	N/A (Designed for sport, not cargo)

Safety Features
Ratings
Safety Features:	Standard ATV safety features of the era, including throttle limiter and neutral safety start.
Active Features
Brakes:	Hydraulic disc brakes, front and rear.
Passive Features
Handlebar Design:	Standard motocross-style handlebars with handguards (optional/aftermarket often).

Technology Features
Infotainment
Features:	N/A (Basic sport ATV design focused on performance, not infotainment systems).
Driver Assistance
Features:	N/A (No electronic driver assistance features).
Connectivity
Features:	N/A

Maintenance
Service Intervals
Engine Oil Change:	Every 1000 km (600 miles) or 6 months, whichever comes first.
Air Filter Cleaning:	Every 500 km (300 miles) or after riding in wet/dusty conditions.
Spark Plug Replacement:	Every 2000 km (1200 miles) or annually.
Chain Lubrication Adjustment:	Every 300 km (200 miles) or as needed.
Fluid Specifications
Coolant Type:	Honda Motorcycle Coolant or a permanent type antifreeze containing ethylene glycol, mixed with distilled water in a 50:50 ratio.
Coolant Capacity:	Approximately 1.3 L (1.4 US qt)
Brake Fluid Type:	DOT 3 or DOT 4 hydraulic brake fluid.
Known Issues
Common Wear Items:	Clutch plates, piston rings, suspension bushings, wheel bearings.
Carburetor Issues:	Clogging due to fuel varnish, especially if not stored properly. Jetting adjustments may be needed for modifications.
Ignition System:	Stator failure or CDI unit issues can cause no-spark conditions.
Cooling System:	Radiator leaks, water pump seal failure, or coolant hose deterioration.

Vehicle History
Brand Heritage
Heritage:	Honda has a long-standing reputation for producing reliable and high-performance motorcycles and ATVs, leveraging decades of engineering expertise.
Model Evolution
Evolution:	The TRX250R was a significant step in Honda's sport ATV lineup, building on earlier models and setting a benchmark for performance and handling.
Production
Manufacturing Location:	Japan

Awards & Recognition
Recognitions
Industry Recognition:	Consistently praised by ATV magazines and enthusiasts for its performance and handling during its era.