Basic Information Identification Make: Yamaha Model: Bruin 250 Model Code: YFM25BV Year: 2006 Codes Product Sku: YAMAHA-YFM25BV-2006-OM-PDF Introduction Market Position Segment: Entry-level to mid-range utility ATV Competitive Analysis Competitors: Honda FourTrax 250, Kawasaki Bayou 250, Suzuki Eiger 400 (though slightly higher displacement) Key Features Features: Reliable 250cc engine, automatic transmission (likely), shaft drive, comfortable seating, front and rear racks for utility. Value Proposition Manual Value: Provides essential knowledge for safe operation, basic maintenance, and minor troubleshooting, extending the lifespan and enjoyment of the ATV. Manual Details Coverage Areas Main Topics: Operation, Safety, Maintenance, Troubleshooting, Specifications Page Count Estimated Pages: 100-150 (typical for this era/type of manual) Manual Type Type: Owner's Manual Language Language: English Format Format: PDF Download Manual Coverage Systems Covered Powertrain: Engine, Fuel System, Cooling System (implied for engine operation) Drivetrain: Transmission, Drive Select Lever, Reverse Driving, Final Gear, Differential Gear Chassis: Suspension (Rear Shock Absorber Adjustment), Brakes (Front and Rear), Steering (Handlebar Controls), Wheels and Tires Electrical: Main Switch, Indicator Lights, Handlebar Switches, Battery, Headlight Bulb, Fuse Replacement Body Controls: Seat, Storage Box, Front Carrier, Rear Carrier, Throttle Lever, Brake Levers, Parking Brake, Fuel Tank Cap, Fuel Cock, Choke Procedures Included Operation: Starting a cold engine, Starting a warm engine, Warming up, Accelerating, Decelerating, Shifting, Drive Select Lever Operation, Reverse Driving, Parking, Riding on slopes (uphill, downhill, crossing), Riding through water, Riding over rough terrain, Turning Maintenance: Pre-operation checks, Engine oil replacement, Transfer gear oil replacement, Final gear oil replacement, Differential gear oil replacement, Battery fluid replenishment, Fuse replacement, Headlight bulb replacement, Air filter cleaning, Spark plug inspection, Spark arrester cleaning, Tire pressure measurement, Tire wear limit check, Brake lever free play adjustment, Rear brake adjustment, Clutch adjustment (if applicable/cable type), Cable inspection, Lubrication, Fittings and fasteners check, Wheel removal and installation Troubleshooting: Troubleshooting chart, common problems, problem diagnosis for starting, engine performance, braking, etc. Technical Depth Depth: Covers basic to intermediate user-level maintenance, operation, safety, and troubleshooting. Does not typically include full engine rebuild procedures or advanced electrical diagnostics typically found in a service manual. Manual Specifications File Format File Type: PDF Searchability: Typically searchable text, allowing for quick information retrieval. Printability: Printable for physical reference. Print Quality Quality: Digital quality, resolution dependent on original source. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) Engine Specifications Primary Engine Type: 4-stroke, SOHC, Air-cooled Displacement: 249cc Bore X Stroke: 66.0 mm x 73.0 mm (typical for this engine family) Compression Ratio: 9.1:1 (typical) Performance Horsepower: Approx. 15-18 HP (estimated) Torque: Approx. 13-15 lb-ft (estimated) Fuel System Carburetor: Mikuni VM26 (typical for this model) Fuel Type: Unleaded gasoline (87 octane recommended) Lubrication Oil Type: Yamaha Yamalube 4 (or equivalent API SG, SAE 10W-40, JASO MA) Oil Capacity: Approx. 1.6 Liters (without filter change), 1.8 Liters (with filter change) - requires confirmation from manual. Transmission Standard Type: Automatic (CVT - Continuously Variable Transmission) with Electric Shift (likely push-button) Drive Modes: 2WD/4WD selectable (likely electronically engaged) Reverse: Yes Features Drive Shaft: Shaft Drive Gear Oil: Yamaha Gear Oil (or equivalent SAE 80 Hypoid Gear Oil, API GL-4) Dimensions Exterior Length: Approx. 71.3 in (1810 mm) Width: Approx. 41.5 in (1055 mm) Height: Approx. 42.9 in (1090 mm) Weights Dry Weight: Approx. 454 lbs (206 kg) Ground Clearance: Approx. 6.3 in (160 mm) Cargo Front Rack Capacity: Approx. 45 kg (99 lbs) Rear Rack Capacity: Approx. 65 kg (143 lbs) Fuel Fuel Tank Capacity: Approx. 3.2 gal (12 Liters) with 0.7 gal (2.7 Liters) reserve Safety Features Ratings Safety Compliance: Designed to meet ANSI standards for Class II ATVs. Always refer to manual for specific safety warnings. Active Features Braking System: Hydraulic disc front brakes, sealed drum rear brake (typical). Throttle Limiter: Yes (adjustable speed limiter) Passive Features Lighting: Halogen headlights, taillight, brake light Controls: Ergonomic handlebar controls, thumb throttle, brake levers, foot-operated shifter and rear brake. Warnings Warning Labels: Manual details the location and meaning of all warning and specification labels on the vehicle. Technology Features Infotainment Features: Basic dashboard indicators (neutral, reverse, oil pressure, etc.). No advanced infotainment systems. Driver Assistance Features: Electronic 2WD/4WD engagement, potentially a selectable speed limiter. Connectivity Features: N/A Maintenance Service Intervals Initial Service: First service typically at 100-250 miles or 1 month (refer to manual for exact mileage/time for engine break-in service). Engine Oil Change: Every 1000 miles or 6 months (verify with manual). Air Filter Cleaning: Every 500 miles or as needed in dusty conditions (verify with manual). Spark Plug Check: Every 1000 miles (verify with manual). Fluid Specifications Engine Oil Spec: Yamaha Yamalube 4 (or API SG, SAE 10W-40, JASO MA) Gear Oil Spec: SAE 80 Hypoid Gear Oil, API GL-4 Known Issues Common Wear Items: CVT belt wear, suspension bushings, brake components, battery degradation. Manual provides guidance on inspection. Carburetor Maintenance: Carburetor cleaning and adjustment are common maintenance...