Product Type:
ATV Service & Repair Manual
Product Name:
2011-2012 Polaris ATV Trail Boss Blazer 330 Repair Manual PDF Download
Vehicle Platform:
Polaris 330cc Platform
Covered Years:
2011, 2012
Chassis Codes:
Not specified in product information, typically model specific (e.g., A11FA33AA for Trail Blazer 330 2011)
Positioning:
Offers professional-grade repair information at a value price, positioned as the best and most comprehensive resource available online.
Advantage:
Provides factory-level detail, including exploded views and electrical schematics, matching dealership service manuals at a fraction of the cost.
Detail Level:
Step-by-step instructions and exploded views for simplified repairs.
Completeness:
Highly comprehensive, covering all essential repair and maintenance aspects, including the critical electrical section.
Accessibility:
PDF format allows viewing on various devices (PC, Mac, tablet, smartphone).
Engine:
Comprehensive engine repair, overhaul, and component diagnostics
Fuel System:
Carburetor service, fuel pump, fuel lines, and related components
Body Steering Suspension:
Frame, body panels, steering system components (tie rods, rack), suspension (shocks, A-arms), wheel bearings
Clutching:
Primary and secondary clutch inspection, service, and alignment
Final Drive:
Drive shaft, differential, and axle service
Transmission:
Gearbox inspection and repair (for models equipped with selectable transmissions, though most 330s are CVTs)
Brakes:
Hydraulic brake system service, pad replacement, caliper service, brake fluid bleed procedures
Electrical System:
Complete electrical diagnostics, ignition system, lighting, battery, charging system, starter, and detailed wiring diagrams
Maintenance:
Scheduled maintenance, oil changes, filter replacements, spark plug service, air filter cleaning/replacement
Troubleshooting:
Diagnostic charts and step-by-step troubleshooting guides for common and uncommon issues
Repair:
Detailed instructions for component disassembly, repair, and reassembly
Installation:
Guidance for component replacement and accessory installation
Depth:
Comprehensive, covering routine maintenance to complete engine and component overhauls, including electrical diagnostics with wiring diagrams. Suitable for professional technicians and experienced DIY mechanics.
Searchable:
Assumed searchable text for PDF format, enabling quick content location
Printability:
Fully printable, allowing for physical copies
Binding Recommendation:
Suggests 3-ring binder for easy page insertion and removal
Paper Usage:
Print only needed pages to keep clean during repairs
Engine Type:
Liquid-cooled, 4-stroke, 4-valve SOHC (for 330 models)
Displacement:
330cc (for Trail Boss 330, Trail Blazer 330)
Engine Type Scrambler:
Liquid-cooled, 4-stroke, SOHC, 4-valve (for Scrambler 500 HO 4x4)
Displacement:
499cc (for Scrambler 500 HO 4x4)
Horsepower Estimate:
Estimated 20-25 HP for 330cc models, 30-35 HP for 500cc models (specific ratings vary by year and tuning).
Torque Estimate:
Not specified in product information, but typically in the range of 20-30 lb-ft for 330cc models.
Fuel Delivery:
Carbureted (likely Mikuni or Keihin, specific model dependent)
Fuel Type:
Unleaded gasoline (87 octane recommended)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Transmission Options:
None specified for these models; CVT is standard.
Gear Selection:
Forward, Neutral, Reverse (selector lever operated)
Drive System:
Shaft drive to rear wheels; 4WD system for Scrambler 500 HO 4x4.
Wheelbase:
Approximately 48-50 inches (varies slightly by model)
Length:
Approximately 73-76 inches (varies slightly by model)
Width:
Approximately 46-48 inches (varies slightly by model)
Height:
Approximately 45-47 inches (varies slightly by model)
Dry Weight:
Around 500-550 lbs (varies by model and configuration)
Towing Capacity:
Typically 500 lbs (for 330 models)
Rack Capacity Front:
Typically 50 lbs
Rack Capacity Rear:
Typically 100 lbs
Atv Safety:
ATVs require responsible operation; this manual provides information to maintain safety features but does not include safety ratings in the automotive sense (e.g., crash test scores).
Braking System:
Hydraulic disc brakes (front and rear)
Lighting:
Headlights, taillight/brake light, providing visibility
Engine Braking:
CVT system provides engine braking effect
Oil Change Engine:
Typically every 100 hours or annually, whichever comes first. (Refer to manual for precise intervals).
Air Filter Cleaning:
Inspect every 20-40 hours of use, clean/replace as needed.
Spark Plug Replacement:
Typically every 100-200 hours or annually.
Engine Oil Type:
Polaris Premium 4 Synthetic 0W-40 or equivalent API SG rated oil. (Check manual for exact spec).
Engine Oil Capacity:
Approximately 1.7 US quarts (1.6 Liters) with filter change. (Verify with manual).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Clutch Drive Fluid:
Specific CVT fluid may be required for some internal components; refer to manual.
Cvt Belt Wear:
Common wear item, requires periodic inspection and replacement. Overheating and improper belt tension can accelerate wear.
Carburetor Gumming:
Can occur if the ATV sits for extended periods with fuel in the carburetor. Proper fuel stabilizer use is recommended.
Suspension Bushings:
Wear on suspension bushings can lead to play and affect handling.
Electrical Connections:
Corrosion or loose connections can cause intermittent electrical issues, especially in wet or dirty conditions.
Heritage:
Polaris is a long-standing manufacturer of off-road vehicles, known for pioneering the modern ATV market.
Trail Boss Line:
The Trail Boss line has been a staple in Polaris's ATV lineup, known for its utility and trail-riding capabilities.
Trail Blazer Line:
The Trail Blazer often represented a more sporty or nimble option within the Polaris ATV range.
Scrambler Line:
The Scrambler series is Polaris's performance-oriented sport ATV line, with the 500 HO 4x4 being a capable and popular model for its era.
Manufacturing Location:
Polaris vehicles are typically manufactured in the USA, with key facilities in Minnesota and other locations.
