This full workshop service and repair manual provides comprehensive coverage for the 2001-2006 Sportrax 300EX/TRX300EX. Renowned for its reliability and capable performance, the Sportrax 300EX is a popular sport ATV, praised for its balanced handling and approachable power delivery. This manual offers factory-level information, identical to what authorized dealerships utilize for repairs and maintenance, ensuring you have access to the most accurate and detailed procedures for your machine.
This English-language manual details all essential systems including the engine, fuel, lubrication, transmission, clutch, frame, suspension, steering, and brakes. It covers maintenance, tune-up, repair, overhaul, disassembly, reassembly, and troubleshooting procedures, accompanied by hundreds of original photographs and illustrations. Designed for both DIY owners and professional technicians, this 320-page guide empowers users to effectively maintain and repair their Sportrax 300EX, ensuring optimal performance and longevity.
Model:
Sportrax 300EX / TRX300EX
Product Type:
Service Repair Manual
Product Name:
2001-2006 Sportrax 300EX/TRX300EX Service Repair Manual
Positioning:
Comprehensive factory-level service manual for the Honda Sportrax 300EX/TRX300EX.
Comparison To Dealer:
Identical information used by authorized Honda dealerships for repairs and maintenance.
Illustrations:
Hundreds of original photographs and illustrations from complete disassembly.
Guidance:
Step-by-step procedures designed for all skill levels, including beginners.
Accessibility:
Instant download for immediate access and printability.
Applicable Model Years:
2001, 2002, 2003, 2004, 2005, 2006
Type:
Official Full Workshop Service and Repair Manual
Disassembly And Reassembly:
Yes
Depth:
Complete Workshop Level
Target Audience:
DIY owners and professional technicians
Printability:
Fully printable without restriction
Binding:
Digital Download
Paper Type:
N/A (Digital)
Engine Type:
282cc, air-cooled, 4-stroke, OHV, longitudinally mounted
Bore X Stroke:
77.0 mm x 61.5 mm
Horsepower:
Approximately 20 HP (estimate, actual may vary)
Torque:
Not explicitly stated, but contributes to strong low-end grunt.
Carburetor:
Keihin 35mm flat-slide carburetor with Accelerator Pump
Fuel Type:
Unleaded gasoline
Fuel Capacity:
2.6 gal (9.8 L), including 0.7 gal reserve
Type:
5-speed manual with automatic clutch
Drive System:
O-ring-sealed chain drive
Length:
71.2 in (1808 mm)
Height:
42.2 in (1072 mm)
Dry Weight:
430 lbs (195 kg)
Ground Clearance:
4.0 in (102 mm)
Atv Classification:
Sport ATV
Brakes Front:
Dual 174 mm discs
Brakes Rear:
Single 216 mm disc
Infotainment System:
N/A (Basic ATV)
Driver Assistance:
N/A (Basic ATV)
Connectivity:
N/A (Basic ATV)
Oil Change Interval:
Refer to manual for specific mileage/time intervals; typically every 600-1000 miles or annually.
Air Filter Cleaning:
Regular inspection and cleaning recommended, especially in dusty conditions.
Valve Clearance Check:
Refer to manual; typically every 2000-3000 miles or as per schedule.
Engine Oil Type:
SAE 10W-30 API SG or higher, JASO T903 compatible (e.g., Honda GN4 or equivalent)
Engine Oil Capacity:
Refer to manual (typically around 1.6-1.8 quarts / 1.5-1.7 liters with filter change).
Brake Fluid Type:
DOT 3 or DOT 4
Common Problems:
Carburetor gumming, clutch wear, occasional electrical gremlins, swingarm pivot wear.
Maintenance Importance:
Crucial for maintaining performance, preventing premature wear, and ensuring reliability, especially on older models.
Manufacturer:
Honda Motor Company
Predecessor Notes:
The TRX300EX was a popular sport ATV, building on Honda's reputation for reliable and capable off-road machines.
Production Period:
The TRX300EX was produced for many years, with this manual covering the updated 2001-2006 models.
Atv Industry Recognition:
Consistently praised for its balanced handling, reliability, and approachable power delivery for its class.