ATC250es Big Red Service Manual Repair 1985-1987 ATC 250es

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This service manual covers the Honda ATC250es Big Red, produced for the model years 1985, 1986, and 1987. The ATC250es Big Red is an All-Terrain Vehicle renowned for its utility...

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Taper: Atv

Distributeur:

UGS: 145379

Mots clés: 1985 1986 1987 ATC Series ATC250es Big Red Atv Honda Motorcycles

Variantes de produits

Description

This service manual covers the Honda ATC250es Big Red, produced for the model years 1985, 1986, and 1987. The ATC250es Big Red is an All-Terrain Vehicle renowned for its utility and off-road capability, offering a robust and reliable platform for both work and recreation. As a key model in the pioneering ATC line, it established a dominant force in the ATV market, distinguishing itself with ruggedness and versatility. This comprehensive English-language repair manual provides detailed guidance for owners and technicians to maintain, diagnose, and repair the Honda ATC250es Big Red, ensuring its longevity and optimal performance. It covers complete tear-downs and rebuilds, routine maintenance, troubleshooting, and diagnostics. Key areas include in-depth procedures for the engine, transmission, brakes, suspension, and electrical systems, complemented by numerous illustrations, part diagrams, and detailed torque specifications. The manual is designed for easy navigation and is fully searchable, making it an essential resource for all aspects of vehicle care.

🏷️ Basic Information

Identification

Make:

Honda

Model:

ATC250es Big Red

Product Type:

Service Manual / Repair Manual

Codes

Applicable Years:

1985, 1986, 1987

Generation

Generation Identifier:

ATC250es Big Red

👋 Introduction

Market Position

Segment:

All-Terrain Vehicle (ATV) / Three-Wheeler

Competitive Analysis

Competitors:

Yamaha Tri-Z, Kawasaki Tecate

Key Features

Distinguishing Features:

Renowned for its utility and off-road capability, the Big Red series offered a robust and reliable platform for work and recreation. The ATC250es specifically catered to those seeking a versatile trike.

Value Proposition

Manual Value:

Essential resource for owners and technicians to maintain, diagnose, and repair the ATC250es Big Red, ensuring longevity and optimal performance.

📋 Manual Details

Coverage Areas

Primary Coverage:

Complete tear down and rebuild, maintenance, troubleshooting, diagnostics

Page Count

Total Pages:

Manual Type

Type:

Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF)

📖 Manual Coverage

Systems Covered

Engine:

Complete overhaul, cylinder, piston, crankshaft, magneto, carburetor, fuel pump, ignition system, valve clearance, timing

Transmission:

Gearbox, clutch, drive train, primary reduction gear, kickstart mechanism

Brakes:

Front and rear brake systems, brake pads, rotors, hydraulic lines

Suspension:

Front forks, rear swingarm (swinger), struts, linkage, springs

Electrical:

Lighting system, charging system (stator, rectifier, battery), ignition coil, switches

Bodywork:

Plastics, fenders, tank, seat, handlebars

Procedures Included

Maintenance:

Scheduled maintenance, fluid changes (engine oil, coolant), tire pressure, lubrication points, valve adjustments

Troubleshooting:

Diagnostic procedures, common problems (e.g., no spark, starting issues), error code interpretation

Repair:

Complete engine rebuild, component replacement, assembly and disassembly instructions

Installation:

Instructions for installing specific components and accessories

Technical Depth

Depth:

Comprehensive, covering all aspects from basic maintenance to full engine and transmission overhauls. Includes detailed diagrams and torque specifications.

Technical Data

Torque Specs:

Comprehensive torque specifications provided for critical fasteners.

Illustrations

Diagrams:

Includes numerous pictures and part diagrams.

Diagnostic Charts

Troubleshooting Charts:

Detailed charts for diagnosing common issues and symptoms.

📊 Manual Specifications

File Format

File Type:

Print Quality

Print Permissions:

Printable without restrictions

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Features

Navigation:

Clickable chapters for easy navigation

Searchability:

Fully searchable text content

Storage:

Save or burn to disc allowed

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, OHV, longitudinal

Displacement:

246 cc

Bore X Stroke:

68.5 mm x 68.0 mm

Compression Ratio:

8.6:1

Cooling System:

Air-cooled

Horsepower:

Approximately 18-20 HP (estimated, specific figures vary by source)

Torque:

N/A (specific figures not readily available, typically higher in low RPM range)

Fuel System

Carburetor:

Keihin 30mm CV (Constant Velocity)

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

2.4 gallons (9.1 liters)

Ignition System

Ignition Type:

CDI (Capacitor Discharge Ignition) with magneto

Starting System

Starting:

Kickstart

Engine Internal Components

Piston Oversize Options:

Information on available oversize pistons for engine rebuilds.

Cylinder Bore Info:

Details regarding cylinder bore measurements and honing.

Connecting Rod Specs:

Specifications for the connecting rod and its assembly.

🔧 Transmission

Standard

Transmission Type:

5-speed manual with automatic clutch

Drive System:

Shaft drive to rear axle

Features

Reverse:

Transmission Fluid

Fluid Type:

Honda CRF250 oil or equivalent SAE 10W-30 API SE, SF, SG, SH or SJ service classification

Fluid Capacity:

Approximately 1.2 liters

📐 Dimensions

Exterior

Overall Length:

75.6 inches (1920 mm)

Overall Width:

43.5 inches (1105 mm)

Overall Height:

44.7 inches (1135 mm)

Weights

Dry Weight:

412 lbs (187 kg)

Curb Weight:

Approx. 430 lbs (195 kg)

Wheelbase

Wheelbase:

49.2 inches (1250 mm)

Ground Clearance

Ground Clearance:

4.9 inches (125 mm)

🛡️ Safety Features

Ratings

Safety Notes:

Three-wheeled ATVs carry a higher risk of rollover than four-wheeled ATVs. Always operate responsibly and wear appropriate safety gear.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic utility vehicle)

Driver Assistance

Assistance Features:

Connectivity

Connectivity Features:

Lighting

Lighting System:

Headlight, taillight, brake light

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 1000 km or 12 months

Air Filter Cleaning:

Every 500 km or 6 months, or more frequently in dusty conditions

Spark Plug Inspection:

Every 1000 km or 12 months

Valve Clearance Check:

Every 2000 km or 24 months

Fluid Specifications

Engine Oil Viscosity:

SAE 10W-30

Engine Oil Standard:

API SE, SF, SG, SH or SJ service classification

Coolant Type:

Ethylene glycol-based antifreeze mixed with distilled water

Brake Fluid Type:

DOT 3 or DOT 4

Known Issues

Common Problems:

Carburetor issues (clogging, mixture screw adjustment), kickstart mechanism wear, electrical connectors aging, rear axle bearing wear.

Troubleshooting Focus:

Manual provides guidance on diagnosing 'no spark' conditions, carburetor jetting, and general running problems.

📚 Vehicle History

Brand Heritage

Manufacturer:

Honda Motor Co., Ltd.

Model Evolution

Three Wheeler Legacy:

The ATC line was a pioneer in the ATV market, establishing Honda as a dominant force. The Big Red series was known for its ruggedness and utility.

Production

Production Period:

ATC250es production spanned from 1985 to 1987, succeeding earlier ATC models.

🏆 Awards & Recognition

Recognitions

Brand Recognition:

Honda is consistently recognized for reliability and engineering excellence across its product lines.