Target Audience:
SMC Blast 250 BL ATV owners seeking to perform maintenance, repairs, or restoration
Value Proposition:
Cost savings on professional service, empowerment for DIY repairs, comprehensive information source
Features:
Instant download, printable procedures, detailed diagnostics, extensive coverage
Primary Coverage:
Repair and maintenance of the SMC Blast 250 BL ATV
Scope:
Comprehensive A-Z repair procedures
Estimated Pages:
Varies based on specific edition and digital formatting; typically 200+ pages for comprehensive manuals
Type:
Digital Workshop Repair Manual
Digital Format:
PDF (likely, for wide compatibility and printability)
Engine:
Engine assembly, disassembly, tuning, cooling, lubrication, fuel delivery, ignition, exhaust
Transmission:
Transmission operation, maintenance, repair, clutch, gearing
Drivetrain:
Shafts, differentials, drive chains, axles, CV joints
Brakes:
Hydraulic system, calipers, rotors, master cylinders, brake lines, adjustments
Suspension:
Front and rear suspension components, shock absorbers, control arms, bushings, alignment
Steering:
Steering column, tie rods, steering rack, power steering (if applicable)
Electrical System:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starting system, lighting, ignition components
Fuel System:
Carburetor/fuel injection system, fuel pump, fuel filter, fuel tank
Cooling System:
Radiator, coolant, fan, thermostat, hoses
Exhaust System:
Muffler, exhaust pipes, gaskets
Body And Frame:
Frame inspection, body panels, seating, handlebars, fenders
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, brake checks
Troubleshooting:
Diagnostic procedures, common fault identification, symptom-based solutions
Repair:
Detailed step-by-step repair instructions for all major components
Rebuild:
Engine and transmission rebuild procedures
Overhaul:
Component overhaul procedures
Diagnostics:
Component testing, electrical system diagnostics, symptom analysis
Depth:
Comprehensive, suitable for professional technicians and advanced DIY mechanics
Level:
From routine maintenance to complete engine and component overhauls
Format:
Digital Download (likely PDF)
Quality:
High-quality photos, illustrations, and diagrams
Text Search:
Likely searchable text within the PDF for efficient information retrieval
Operating Systems:
Microsoft Windows 95, 98, 98SE, 2000, NT, ME, XP, VISTA, Windows 7; All Mac Computers
Engine Type:
Likely a 250cc class, air-cooled or liquid-cooled, single-cylinder four-stroke engine (typical for this class)
Displacement:
Approximately 250cc (as per model name)
Bore X Stroke:
Specific details would be in the manual, but typical for 250cc class
Compression Ratio:
Specific details would be in the manual
Horsepower:
Estimated 15-20 HP (typical for 250cc ATVs)
Torque:
Estimated 15-18 lb-ft (typical for 250cc ATVs)
Fuel Delivery:
Likely Carburetor (e.g., Keihin, Mikuni) or potentially early EFI depending on year
Fuel Type:
Unleaded Gasoline
Fuel Grade:
87 Octane (minimum recommended)
Cooling Method:
Likely Air-cooled, potentially with an oil cooler or fan assist
Transmission Type:
Likely Automatic CVT (Continuously Variable Transmission) with High/Low range and Reverse
Drive System:
Likely 2WD (Rear Wheel Drive), potentially switchable 4WD depending on trim/year
Gear Selection:
Forward, Neutral, Reverse (FN/R)
Cv Belt Maintenance:
Manual will cover inspection and replacement of the CVT belt
Length:
Specifics vary by model year, but typically 70-80 inches
Width:
Specifics vary by model year, but typically 40-50 inches
Height:
Specifics vary by model year, but typically 45-55 inches
Dry Weight:
Estimated 400-500 lbs (specifics vary)
Towing Capacity:
Typically limited on 250cc ATVs, likely under 500 lbs
Front Tire Size:
e.g., AT21x7-10 (common size)
Rear Tire Size:
e.g., AT20x10-9 or AT22x10-10 (common sizes)
Wheel Bolt Pattern:
Likely 4x110 or 4x115 (specifics in manual)
Oil Change Interval:
Typically every 1000-1500 miles or 6-12 months (specific to manual)
Air Filter Cleaning:
Every 50-100 operating hours or as needed based on dusty conditions
Spark Plug Check:
Every 1000-1500 miles or annually
Engine Oil Type:
SAE 10W-40 motorcycle or ATV specific oil, API SG or higher (check manual for exact spec)
Engine Oil Capacity:
Approx. 1.4 - 1.7 liters (check manual for exact capacity)
Coolant Type:
Ethylene glycol-based antifreeze (e.g., 50/50 mix with distilled water) if liquid-cooled
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (check manual for specific type)
Gear Oil Type:
Specific gear oil for final drive differential (if applicable) or transmission oil as specified
Common Wear Items:
CVT belt, brake pads, tires, suspension bushings, battery
Carburetor Issues:
Can be prone to clogging if fuel is left to sit, requiring cleaning or rebuilding
Electrical Connections:
Corrosion or loose connections can affect ignition and charging systems
Manufacturer:
SMC (Super Motor Corporation) is a brand that has historically offered a range of powersports vehicles, often leveraging designs and components from other manufacturers.
Blast Series:
The Blast model series is a common entry-level to mid-range ATV offering from SMC. Specific year-to-year changes are not widely documented as major redesigns but rather incremental improvements.
Production Period:
SMC ATVs, including the Blast line, have been produced for several years, with models appearing in the 2000s and 2010s.
