Atv Segment:
Recreational ATV, known for its versatility in trail riding and light utility work
Competitors:
Competed against models from Yamaha (e.g., Warrior, Wolverine), Honda (e.g., FourTrax), and Suzuki (e.g., KingQuad, QuadSport) during its production run.
Trail Blazer Strengths:
Durable, reliable, user-friendly, good power-to-weight ratio, adaptable for various terrains.
Owner Benefit:
Empowers owners to perform essential maintenance, diagnose issues, and complete repairs, saving on labor costs and extending vehicle lifespan.
Engine:
Engine overhaul, top-end rebuild, bottom-end assembly, cooling system, lubrication system, fuel system, ignition system, exhaust system
Transmission:
Automatic transmission service, clutch operation, gear case service, chain drive maintenance
Drivetrain:
Front and rear driveshaft, differential service, CV joint inspection and replacement
Suspension:
Front and rear suspension systems, shock absorber service, ball joint inspection, bushing replacement
Brakes:
Hydraulic brake system, caliper service, brake pad replacement, master cylinder maintenance, bleeding procedures
Electrical:
Starter system, charging system (alternator/stator, regulator/rectifier), battery service, lighting system, ignition switch, wiring diagrams, component testing
Steering:
Steering column, tie rod ends, steering linkage service
Fuel System:
Carburetor adjustment and overhaul, fuel pump operation, fuel tank maintenance
Cooling System:
Radiator, coolant flow, water pump service (for liquid-cooled models if applicable, though most Trail Blazers of this era were air-cooled or oil-cooled)
Body And Chassis:
Frame inspection, body panel removal and installation, seat service, rack systems
Maintenance:
Oil change intervals, filter replacement, spark plug service, air filter cleaning/replacement, lubrication points, tire pressure checks
Troubleshooting:
Diagnostic charts for common problems, symptom-based repair guidance
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly
Rebuilds:
Engine and transmission component rebuild procedures
Adjustments:
Carburetor tuning, idle speed adjustments, chain tension adjustments
Torque Specifications:
Detailed torque values for critical fasteners
Diagnostic Capabilities:
Advanced diagnostics, including electrical system testing and fuel system troubleshooting
Rebuild Complexity:
Comprehensive rebuild procedures for major components like engine and transmission
Information Source:
Factory service data, engineering specifications
Engine Type:
Air-cooled, 2-stroke, single-cylinder
Bore X Stroke Mm:
67.8 x 70
Carburetor:
Mikuni VM34SS (or similar)
Power Output Hp:
Approx. 17-19 HP (varies by tuning and year)
Engine Type:
Liquid-cooled, 2-stroke, single-cylinder
Bore X Stroke Mm:
80 x 79.4
Carburetor:
Keihin PWK39 (or similar)
Power Output Hp:
Approx. 30-35 HP (varies by tuning and year)
Ignition System:
CDI (Capacitor Discharge Ignition)
Fuel Type:
Unleaded gasoline (87 octane minimum recommended)
Oil Mixture Ratio:
50:1 (for 2-stroke oil and gasoline mix)
Atv Safety Standards:
Compliant with ANSI standards for recreational ATVs
Braking System:
Hydraulic disc brakes (front and rear)
Lighting:
Dual headlights, taillight/brake light
Throttle Limiter:
Thumb throttle with safety stop mechanism
Parking Brake:
Hand-operated parking brake
Engine Oil Change Hours:
Every 40 hours or annually (refer to manual for specific recommendations)
Air Filter Cleaning Hours:
Every 20 hours or more frequently in dusty conditions
Spark Plug Replacement Miles:
As per manual, typically every 100-200 hours or annually
Engine Oil Type:
SAE 0W-40 or 5W-30 API GL-4 Synthetic Gear Oil (check manual for exact specification for 2-stroke oil injection)
Transmission Fluid Type:
Polaris synthetic gearcase oil or equivalent SAE 80W-90 API GL-4 (check manual for capacity)
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid
Common Wear Items:
CV boots, ball joints, tie rod ends, drive belts (CVT), suspension bushings due to off-road use.
Carburetor Maintenance:
Carburetors on 2-stroke engines require regular cleaning and adjustment, especially if fuel quality is inconsistent or the vehicle sits for extended periods.
Cooling System 400Cc:
Potential for radiator leaks or blockages on the liquid-cooled 400 model if not properly maintained.
Oil Filter Example:
Specific part number varies; consult manual or Polaris parts lookup for correct application (e.g., aftermarket equivalent might be WIX 24005 or Fram PH6017A for some Polaris models, though this is for 4-stroke, 2-strokes usually don't have oil filters in the same sense).
Spark Plug Example:
NGK BR9ES or equivalent (check manual for exact specification and gap)
Polaris Legacy:
Polaris Industries is a long-standing American manufacturer with a significant history in powersports, particularly in snowmobiles and ATVs.
Trail Blazer Lineage:
The Trail Blazer was a popular model in Polaris's recreational ATV lineup, evolving from earlier models. The 250 and 400 models offered different power levels within the same chassis platform.
Production Period:
The Trail Blazer 250/400 line was produced for several years, with the 2003-2004 models representing a specific iteration of this platform.
Industry Awards:
While specific awards for these model years are not prominently documented, the Polaris Trail Blazer line was generally well-regarded in the recreational ATV market for its performance and value.
Consumer Reviews:
Positive owner reviews often highlight its reliability, ease of maintenance, and capability for its class.
Emissions Compliance:
Certified to meet relevant EPA and CARB emissions standards for its model year.
