Market Position:
The Polaris Trail Blazer 250 was a popular entry-level to mid-range sport ATV known for its maneuverability and affordability, targeting recreational riders and trail enthusiasts.
Competitors:
Competed with similar 250cc class ATVs from brands like Yamaha (Warrior 350), Suzuki (LT-Z250/LT-250R), and Kawasaki (Bayou 250/Mojave 250).
Key Features:
Reliable air-cooled engine, agile chassis, comfortable riding position, electric start, often available in 2WD configuration.
Engine:
Engine assembly, disassembly, top-end, bottom-end, cooling system, lubrication system, ignition system, carburetor system, starting system.
Transmission:
Drive train components, clutch operation, transmission gears, lubrication, maintenance.
Brakes:
Hydraulic brake system, brake fluid specifications, caliper maintenance, rotor inspection, pad replacement, bleeding procedures.
Electrical:
Wiring diagrams, lighting system, battery charging system, ignition coil, starter motor, switches, error code diagnostics.
Chassis And Body:
Frame inspection, front suspension (forks), rear suspension (struts, swingarm), steering system, fenders, plastics, seat, handlebars.
Fuel System:
Fuel tank, fuel lines, fuel pump, carburetor (including mixture screw, pilot jet, main jet), intake system.
Maintenance:
Scheduled maintenance, fluid changes (engine oil, coolant), filter replacements, lubrication points, spark plug inspection and replacement, valve clearance checks.
Troubleshooting:
Diagnostic procedures for common problems, error code interpretation, no-spark diagnosis, starting issues, idling problems, performance issues.
Repair:
Detailed step-by-step instructions for component removal, installation, overhaul, and repair of all major systems.
Diagnostics:
Identification of potential issues through visual inspection, symptom analysis, and component testing.
Depth:
Comprehensive; covers everything from basic maintenance and adjustments to complete engine rebuilds and detailed troubleshooting.
Illustrations:
Includes pictures and diagrams to aid in understanding procedures and part identification.
Specifications:
Includes critical torque specifications, fluid capacities, component dimensions, and performance data.
Engine Type:
Air-cooled, 4-stroke, single-cylinder
Displacement:
260cc (approximate)
Bore X Stroke:
Refer to manual for specific measurements
Compression Ratio:
Refer to manual for specific measurements
Horsepower:
Approximately 18-20 HP (estimated, specific to model year and tuning)
Torque:
Refer to manual for specific measurements
Fuel Delivery:
Carburetor
Carburetor Model:
Likely Keihin or Mikuni (specific model to be confirmed in manual)
Fuel Type:
Unleaded Gasoline
Oil Type:
API SG or higher, SAE 10W-40 or 20W-50 recommended (refer to manual for exact specification and viscosity)
Oil Capacity:
Refer to manual for specific capacity
Cooling Method:
Air-cooled
Ignition Type:
CDI (Capacitor Discharge Ignition)
Length:
Refer to manual for specific dimensions
Width:
Refer to manual for specific dimensions
Height:
Refer to manual for specific dimensions
Dry Weight:
Approximately 395-410 lbs (179-186 kg) (depending on model year and features)
Ground Clearance:
Refer to manual for specific ground clearance
Front Tire Size:
Typically 22x7-10 or similar
Rear Tire Size:
Typically 22x10-10 or similar
Wheel Bolt Pattern:
Refer to manual for specific pattern
Safety Ratings:
ATVs are not subject to the same government safety ratings as automobiles. Operator safety is paramount and relies heavily on proper riding techniques and protective gear.
Active Safety:
Disc brakes (front and rear), throttle limiter (optional/adjustable), neutral safety start (standard).
Passive Safety:
Integrated handlebar guards, footwells.
Oil Change Interval:
Typically every 30-60 hours of operation or annually (refer to manual for precise intervals)
Spark Plug Interval:
Inspect every 100 hours, replace as needed (refer to manual)
Air Filter Maintenance:
Clean regularly, especially in dusty conditions (refer to manual)
Valve Adjustment Interval:
Refer to manual for recommended interval (e.g., every 100-200 hours)
Engine Oil Viscosity:
SAE 10W-40 or 20W-50 (check manual for exact API rating and climate recommendations)
Brake Fluid Type:
DOT 3 or DOT 4 (refer to manual)
Coolant Type:
N/A (Air-cooled engine)
Common Problems:
CVT belt wear, carburetor jetting issues leading to poor performance, occasional electrical component failures, wear on suspension bushings.
Preventative Maintenance:
Regular cleaning of the air filter, proper CVT belt maintenance, consistent engine oil changes, and checking all fasteners and lubrication points are key to longevity.
Polarish Heritage:
Polaris Industries, Inc. has a long history in powersports, starting with snowmobiles and expanding into ATVs, UTVs, and motorcycles. They are known for innovation and rugged off-road vehicles.
Trailblazer Evolution:
The Trail Blazer line represented Polaris's effort to offer a versatile and user-friendly sport ATV. The 250 model was a consistent offering, with gradual updates to styling, engine tuning, and suspension components across various model years.
Production Years:
The Trail Blazer 250 was produced for many years, with the specific 2004-2006 generation being covered by this manual.
