Target Audience:
Owners, DIY enthusiasts, professional technicians
Value Proposition:
Comprehensive, factory-level repair information at a fraction of the cost of dealership service
Content Detail:
Detailed photos, diagrams, exploded views, step-by-step instructions
Accessibility:
Instant download for immediate access
Engine System:
Complete overhaul, diagnosis, tuning, lubrication, cooling, fuel, ignition, exhaust
Transmission System:
Clutch, gearbox, final drive, lubrication
Chassis System:
Frame, suspension (front and rear), steering, wheels, tires
Brake System:
Hydraulic systems (front and rear), bleeding, pad replacement, caliper service
Electrical System:
Wiring diagrams, lighting, battery, charging system, ignition switch, starter motor, troubleshooting
Fuel System:
Carburetor service, fuel lines, fuel tank, fuel pump (if applicable)
Cooling System:
Radiator, fan, coolant, hoses
Exhaust System:
Muffler, exhaust pipes, heat shields
Bodywork And Plastics:
Fairings, fenders, seat, handle bars, storage (if applicable)
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, spark plug service, air filter cleaning/replacement
Troubleshooting:
Diagnostic procedures for all systems, common problems and solutions
Repair Procedures:
Step-by-step instructions for component replacement and repair
Overhaul Procedures:
Complete engine and transmission rebuild instructions
Adjustment Procedures:
Carburetor, clutch, brakes, suspension adjustments
Diagnostic Capability:
Advanced diagnostic procedures, including electrical system troubleshooting
Rebuild Scope:
Complete engine and transmission disassembly, inspection, and reassembly
Special Tools:
Identification and usage of special tools required for specific procedures
Print Capability:
Printable (single pages or entire manual)
Binding Type:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Operating Systems:
Windows and macOS compatible
Licensing Model:
Lifetime use, no expiry, no renewal fees
Device Compatibility:
Usable on multiple computers and devices
Engine Type:
Four-stroke, SOHC, air-cooled, 2-valve
Bore X Stroke:
54.0 mm x 54.5 mm (Typical for this engine family, specific data may vary)
Compression Ratio:
10.0:1 (Typical, check manual for exact)
Horsepower:
Approx. 11.2 HP @ 7500 RPM (Est. for 125cc class, refer to manual for exact)
Torque:
Approx. 7.3 ft-lbs @ 7000 RPM (Est. for 125cc class, refer to manual for exact)
Fuel Delivery:
Carburetor (Likely Mikuni VM Series, specific model in manual)
Fuel Type:
Unleaded gasoline (Octane rating specified in manual)
Oil Type:
Yamalube (Specific viscosity and API service classification provided in manual)
Oil Capacity:
Approx. 1.3 US qt (1.2 L) (Check manual for exact)
Length:
Approx. 1640 mm (64.6 in) (Typical for Raptor 125, check manual)
Width:
Approx. 1070 mm (42.1 in) (Typical for Raptor 125, check manual)
Height:
Approx. 985 mm (38.8 in) (Typical for Raptor 125, check manual)
Dry Weight:
Approx. 118 kg (260 lbs) (Typical for Raptor 125, check manual)
Ground Clearance:
Approx. 110 mm (4.3 in) (Typical for Raptor 125, check manual)
Rollover Protection:
Standard ATV safety features, but rider caution advised. No specific ratings listed as per ATV industry standards.
Braking System:
Hydraulic disc brakes (Front and Rear)
Lighting:
Halogen headlights, taillight/brake light
Footwells:
Aggressive, protective footwells with heel guards
Handlebars:
ATV-style handlebars with comfortable grips
Engine Oil Change:
Every 3000 km (1865 miles) or 6 months (Refer to manual for exact interval and conditions).
Air Filter Cleaning:
Every 600 km (373 miles) or monthly (More often in dusty conditions - refer to manual).
Spark Plug Check:
Every 3000 km (1865 miles) or 6 months (Refer to manual for exact interval and replacement specs).
Valve Clearance Check:
Every 6000 km (3730 miles) or annually (Refer to manual for exact interval and specifications).
Engine Oil Viscosity:
Yamalube 4 (or equivalent SAE 10W-40 or 20W-40 API SG or higher) - consult manual for precise spec.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid (refer to manual for exact type).
Coolant Type:
Ethylene glycol based non-corrosive coolant, 50% mixture with distilled water (refer to manual).
Carburetor Tuning:
Can be sensitive to altitude and temperature changes, requiring periodic tuning.
Chain Wear:
Regular chain lubrication and adjustment is critical for drivetrain longevity.
Suspension Adjustment:
Preload and damping adjustments for optimal handling based on rider weight and terrain.
Manufacturer:
Yamaha Motor Company
Heritage Focus:
Renowned for quality, reliability, and performance in powersports vehicles.
Raptor Lineage:
The Raptor line is Yamaha's performance-oriented ATV series, known for sport riding capabilities.
125Cc Segment:
The YFM125 Raptor positioned as an entry-level sport ATV, suitable for younger riders or less experienced adults.
Production Years:
Covered by the manual: 2011-2013. (Broader production history may exist.)
