Precision Diagnostics: Honda TRX300EX Sportrax 300EX ATV service manual (2001-2006)
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Sample pages from the Precision Diagnostics: Honda TRX300EX Sportrax 300EX ATV service manual (2001-2006) manual
Purchase Information
Technical Specifications
- Document Number / Seller:
- 25450 / Charles Taylor
- File Size:
- 75.55 MB
- File Type:
- Language:
- English (some of our manuals are multi-language)
- Pages:
- 321
- Printable:
- Yes
- Estimated Download Time:
- 1.55 Minutes
- Delivery Format:
- Digital (PDF) - Instant Access
- Category:
- ATV
- Brand:
- Honda
- Reviewed and Approved:
- Dec 26, 2025
Honda Models and Parts Covered in this ATV Manual
- TRX300EX Sportrax 300EX (2001-2006)
- TRX300EX Sportrax (2001-2006)
Complete Manual Information
Honda TRX300EX Sportrax 300EX ATV Service Manual (2001-2006)
Maximize the lifespan and performance of your Honda TRX300EX Sportrax with this professional-grade service and repair manual. Covering the production years 2001 through 2006, this comprehensive guide is the exact resource used by certified technicians to maintain, troubleshoot, and overhaul these legendary sport ATVs.
Whether you are performing a routine oil change or a complete engine teardown, this manual provides the technical depth required for high-quality results. It is designed for clear readability on all devices, ensuring you have critical data right where you need it—in the garage or on the trail.
Comprehensive Model Coverage
This manual is specifically tailored for the following Honda models:
- TRX300EX Sportrax 300EX (2001-2006)
- TRX300EX Sportrax (2001-2006)
Precise Technical Specifications
Get access to the exact factory data that keeps your machine running within original tolerances:
- Engine: 281.7 cm³ (17.18 cu-in) air-cooled four-stroke with an 8.9:1 compression ratio.
- Drive Train: 5-speed constant mesh transmission with reverse.
- Fuel System: Piston valve type carburetor (29.0 mm bore) with specific settings for standard (#122 main jet) and high-altitude (#120 main jet) performance.
- Suspension: Double wishbone front suspension (6.69 in travel) and trailing type swingarm rear suspension (7.87 in travel).
- Tires: Front AT 22 x 7-10 / Rear AT 22 x 10-9 (Cold pressure: 4.4 psi front, 2.9 psi rear).
Essential Maintenance & Repair Data
This guide leaves nothing to chance, providing step-by-step instructions for:
- Lubrication System: Precise oil capacities (1.55L for draining, 1.60L with filter change).
- Valve Clearance: Critical specs for both intake and exhaust (0.10mm ± 0.02mm).
- Torque Values: Complete lists for engine mounting, chassis fasteners, and critical components like the flywheel (108 Nm) and clutch center lock nut (108 Nm).
- Wiring & Electrical: Detailed harness routing and full wiring diagrams to solve complex electrical issues.
Serial Number & Identification Locations
For accurate parts ordering and vehicle identification, the manual provides the exact locations of:
- Frame Serial Number: Stamped on the front side of the frame.
- Engine Serial Number: Located on the upper right side of the crankcase.
- Vehicle Identification Number (VIN): Stamped on the front side of the frame.
- Carburetor Identification Number: Stamped on the left side of the carburetor body.
Professional Features for the DIY Mechanic
- Troubleshooting Guide: Section 21 dedicated to diagnosing engine, chassis, and electrical issues.
- Specialized Tools: Lists of required Honda special tools and their commercial equivalents.
- Safety First: Dedicated sections on shop safety and emission control systems (CARB compliance).
- Spark Arrester Maintenance: Specific procedures for cleaning and purging carbon from the exhaust system.
Equip yourself with the knowledge to maintain the reliability and safety of your Honda TRX300EX. This manual is an essential investment for any owner who values professional-grade maintenance and peak ATV performance.
Get your copy today and keep your Sportrax running like the day it left the showroom!
Download Instructions for Honda ATV Manual
Frequently Asked Questions - Honda ATV Manual
Is this manual suitable for beginners?
Yes, this Honda manual is designed for both professional technicians and DIY enthusiasts. It includes step-by-step procedures with clear illustrations and safety guidelines for ATV maintenance and repair.
What file format will I receive?
You will receive this manual as a PDF file (75.55 MB), which is compatible with all devices. The manual is fully searchable and printable for your convenience.
How quickly can I access the manual after purchase?
You'll receive instant access to your Honda ATV manual immediately after payment completion. The download link is valid for 3 days, with lifetime re-download guarantee.
Can I print specific sections of the manual?
Absolutely! This digital manual allows you to print any section you need, from individual pages to complete chapters, making it perfect for workshop use.
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