TRX300ex Service Manual Repair 2007-2009 TRX 300ex 300x

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This manual covers the Honda TRX300EX and TRX300X sport ATVs manufactured for the 2007, 2008, and 2009 model years. Known for renowned reliability and durable engineering, these ATVs offer a...

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Taper: Atv

Distributeur:

UGS: 145143

Mots clés: 2007 2008 2009 300x ATC Series Atv Honda Motorcycles TRX300ex

Variantes de produits

Description

This manual covers the Honda TRX300EX and TRX300X sport ATVs manufactured for the 2007, 2008, and 2009 model years. Known for renowned reliability and durable engineering, these ATVs offer a balanced combination of performance and maneuverability, making them a popular choice for recreational trail riding and general off-road use. The TRX300EX, which was renamed the TRX300X for 2009, features a 282 cc air-cooled engine, a 5-speed manual transmission with reverse, and hydraulic disc brakes, all contributing to a capable and enjoyable riding experience. This comprehensive 367-page service and repair manual provides detailed information for owners, DIY enthusiasts, and independent repair shops. It covers all essential aspects of maintenance, troubleshooting, and repair, including engine overhauls, drivetrain servicing, chassis and suspension work, brake system maintenance, and electrical system diagnostics. With step-by-step instructions, technical specifications, and diagnostic guides, this English-language manual is designed to help users effectively maintain their ATV, ensuring optimal performance and longevity. The digital format includes clickable chapters for easy navigation, making it a user-friendly resource for all skill levels.

🏷️ Basic Information

Identification

Make:

Honda

Model:

TRX300EX / TRX300X

Product Name:

TRX300ex Service Manual Repair 2007-2009 TRX 300ex 300x

Codes

Model Code Reference:

Likely based on existing TRX300EX chassis with potential minor updates for the TRX300X designation.

👋 Introduction

Market Position

Target Audience:

Owners, DIY enthusiasts, and independent repair shops specializing in Honda ATVs.

Competitive Analysis

Value Proposition:

Provides comprehensive, actionable repair and maintenance information for a specific model range, enabling users to perform a wide array of tasks themselves, saving on professional service costs.

Key Features

Comprehensiveness:

Covers the entire lifecycle of the ATV from routine maintenance to complete engine rebuilds, offering a valuable resource for all skill levels.

Usability:

Searchable and clickable chapters enhance the user's ability to quickly find the information they need.

📋 Manual Details

Coverage Areas

Applicable Model Years:

2007, 2008, 2009

Model Designation Note:

Covers TRX300EX for 2007-2008, and the renamed TRX300X for 2009.

Page Count

Total Pages:

Manual Type

Type:

Service and Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF)

📖 Manual Coverage

Systems Covered

Engine:

Complete engine tear down and rebuild, valve adjustments, piston and cylinder, crankshaft, connecting rod, camshaft, lubrication system, cooling system (radiator, fan), exhaust system, magneto, starter motor, ignition system (coil, spark plug), carburetor (including pilot jet, main jet, mixture screw), fuel pump, fuel tank.

Drivetrain:

Transmission overhaul, primary reduction gear, clutch operation and adjustment, gearshift mechanism, drive shaft, rear axle, differential (if applicable).

Chassis And Suspension:

Front suspension (struts, triple trees, handlebars, throttle cable), rear suspension (swingarm, linkage, shock absorber), wheel bearings, steering system, frame components.

Brakes:

Front and rear brake systems, brake rotors, brake pads, brake lines, brake fluid.

Electrical:

Wiring diagrams, battery, charging system (stator, rectifier/regulator), lighting (headlights, taillights), switches, error code diagnostics (if applicable).

Bodywork And Plastics:

Body panels, fenders, seat, fuel tank cover, installation and removal.

Procedures Included

Maintenance:

Regular scheduled maintenance, fluid changes (engine oil, coolant, brake fluid), filter replacements, chain adjustment (if applicable), tire pressure checks, battery maintenance, spark plug replacement, valve clearance checks and adjustment.

Troubleshooting:

Systematic troubleshooting guides for common problems, diagnostic procedures for starting issues, electrical faults, engine performance problems, braking system issues, and more. Includes sections on 'no spark' issues and error code interpretation.

Repair And Rebuild:

Detailed step-by-step instructions for complete engine rebuilds, transmission overhauls, suspension component replacement, brake caliper service, and more. Covers complete tear down and rebuild of major components.

Installation:

Instructions for installing various components, such as aftermarket parts or replacement parts, including proper torquing procedures.

Technical Depth

Depth:

Comprehensive. Covers everything from basic fluid changes and adjustments to full engine and transmission overhauls. Includes detailed technical specifications and diagnostic procedures.

📊 Manual Specifications

File Format

File Type:

Searchability:

Yes, the PDF is searchable.

Print Quality

Print Restriction:

No restrictions on printing.

Binding Type

Binding:

N/A (Digital Format)

Paper Type

Paper Quality:

N/A (Digital Format)

Additional Features

Navigation:

Clickable chapters for easy navigation.

Saving And Distribution:

No restrictions on saving or burning to disc.

Support:

Free replacement offered if the manual is lost.

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, air-cooled

Displacement:

282 cc

Bore X Stroke:

77.0 mm x 61.5 mm (typical for TRX300EX variants)

Compression Ratio:

9.0:1 (typical)

Performance

Horsepower:

Approximately 21-23 HP (estimated, as precise official figures can vary by market and testing)

Torque:

Not explicitly provided, but characteristic of a utility-focused ATV engine.

Fuel System

Fuel Delivery:

Carburetor (likely Keihin CV type, with specific main jet and pilot jet details in manual)

Fuel Tank Capacity:

Approximately 2.5 gallons (typical for this model range)

Cooling System

Cooling Method:

Air-cooled with fan assist

Lubrication

Oil Type:

API SG or higher, SAE 10W-40 recommended (manual will specify exact viscosity and capacity).

Ignition

Ignition System:

CDI (Capacitor Discharge Ignition)

Starting System

Starter:

Electric starter and/or Kick starter (manual will detail both if applicable).

🔧 Transmission

Standard

Type:

5-speed manual with reverse

Clutch Type:

Wet multi-plate

Features

Gearshift Mechanism:

Foot-operated lever

📐 Dimensions

Exterior

Length:

Approximately 73.4 inches (1865 mm)

Width:

Approximately 44.5 inches (1130 mm)

Height:

Approximately 43.4 inches (1100 mm)

Weights

Dry Weight:

Approximately 439 lbs (199 kg)

Curb Weight:

Not explicitly stated, but would include fluids and battery.

Wheelbase

Wheelbase:

Approximately 48.0 inches (1220 mm)

Ground Clearance

Ground Clearance:

Approximately 4.5 inches (114 mm)

🛡️ Safety Features

Ratings

Safety Standards:

Conforms to ANSI standards for recreational ATVs.

Active Features

Braking System:

Hydraulic disc brakes front and rear for reliable stopping power.

Throttle Limiter:

Not explicitly mentioned, but common on ATVs for rider control.

💡 Technology Features

Infotainment

Features:

N/A - This is a sport/utility ATV; technology focuses on mechanical function and rider control, not entertainment systems.

Driver Assistance

Features:

N/A - Relies on rider skill and mechanical systems for control.

Connectivity

Features:

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 600 miles or 6 months (typical, consult manual for exact schedule).

Air Filter Cleaning:

Regularly, especially in dusty conditions; replacement as needed (detailed in manual).

Valve Clearance Check:

Every 1200 miles or annually (typical, manual provides precise intervals).

Fluid Specifications

Engine Oil Viscosity:

SAE 10W-40 API SG (or equivalent specified in manual).

Coolant Type:

Honda coolant or equivalent permanent type antifreeze (50/50 mix with distilled water). Capacity specified in manual.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid (manual will specify exact type and procedure for bleeding).

Known Issues

Common Problems:

Potential carburetor issues (clogging, adjustment), normal wear and tear on suspension components, occasional electrical connection problems due to vibration and exposure. Manual addresses these.

Maintenance Focus:

Regular lubrication of pivot points, proper tire pressure, and correct jetting for carburetor are crucial for optimal performance.

📚 Vehicle History

Brand Heritage

Heritage:

Honda has a long-standing reputation for producing reliable and durable ATVs, dating back to the early days of the sport with models like the ATC series and later the FourTrax and Sportrax lines.

Model Evolution

Evolution:

The TRX300EX, a popular sport ATV, evolved from earlier TRX models and was known for its maneuverability and reliability. The rebranding to TRX300X in 2009 likely signifies minor updates or a marketing change rather than a complete redesign.

Production

Production Period:

The TRX300EX was produced for many years before the 2007-2009 period, with continuous refinements. The 2007-2009 models represent the later stages of its development.

🏆 Awards & Recognition

Recognitions

Industry Perception:

The TRX300EX/X series is generally well-regarded for its reliability, ease of maintenance, and suitability for a wide range of riders, particularly for recreational trail riding.