Target Audience:
Yamaha YFB250 Timberwolf owners, independent repair shops, ATV enthusiasts undertaking DIY maintenance and repairs.
Value Proposition:
Provides access to OEM part numbers, enabling cost savings by sourcing parts independently, avoiding dealer markups and shipping fees.
Illustrated Diagrams:
Features exploded views for clear visualization of part relationships and placement.
Part Number Listing:
Comprehensive listing of all relevant part numbers for the specified model year.
Ease Of Use:
Designed for ease of comprehension by individuals with varying technical expertise.
Download Delivery:
Instant download post-payment, eliminating shipping wait times and costs.
Vehicle Systems Covered:
All major mechanical and electrical components, chassis, bodywork, engine, drivetrain, suspension, braking system, electrical system, accessories.
Estimated Page Count:
Varies by specific manual edition, typically 150-300 pages for a comprehensive ATV parts manual.
Manual Type:
OEM Parts Manual
File Format:
PDF Download
Engine Components:
Cylinder head, piston, crankshaft, camshaft, valves, lubrication system, cooling system (if applicable), intake, exhaust.
Drivetrain Components:
Transmission, clutch, drive shafts, differential, axles, sprockets, chain.
Suspension Steering:
Front suspension arms, shocks, springs, steering column, tie rods, knuckles.
Braking System:
Brake calipers, rotors, lines, master cylinder, brake levers, brake pedals.
Electrical System:
Wiring harness, battery, stator, ignition coil, lights, switches, CDI unit.
Chassis Bodywork:
Frame, fenders, plastic body panels, seat, handlebars, footpegs, racks.
Identification Of Parts:
Detailed illustrations with part numbers and descriptions for easy identification.
Assembly Disassembly Guidance:
Exploded parts diagrams facilitate understanding of component relationships for repair and assembly.
Detail Level:
High detail for parts identification and ordering. Not a repair manual, but essential for obtaining correct replacement parts.
Engine Type:
Air-cooled, 4-stroke, SOHC
Displacement:
230 cc (approximately)
Bore X Stroke:
Refer to specific manual section for exact dimensions
Compression Ratio:
Refer to specific manual section for exact ratio
Horsepower:
Typically in the range of 15-20 HP (estimated, refer to specific service manual for exact figures).
Torque:
Refer to specific manual section for torque figures.
Fuel Delivery:
Carburetor (e.g., Mikuni BS series)
Fuel Type:
Unleaded gasoline
Ignition Type:
CDI (Capacitor Discharge Ignition)
Oil Type:
Yamalube 4 (or equivalent API SE, SF, SG classification oil, SAE 10W-30 or 20W-40 depending on ambient temperature)
Oil Capacity:
Refer to specific manual section for exact capacity (typically around 1.5 - 2.0 liters).
Transmission Type:
Constant mesh, 5-speed manual transmission with reverse
Clutch Type:
Wet, multiple-disc
Transmission Options:
N/A (Standard configuration for this model)
Final Drive:
O-ring sealed chain drive
Transmission Oil Type:
Yamalube Gear Oil (or equivalent API GL-4, SAE 80W or 80W-90)
Transmission Oil Capacity:
Refer to specific manual section for exact capacity.
Overall Length:
Approx. 1855 mm (73.0 in)
Overall Width:
Approx. 1080 mm (42.5 in)
Overall Height:
Approx. 1115 mm (43.9 in)
Wheelbase:
Approx. 1210 mm (47.6 in)
Ground Clearance:
Approx. 200 mm (7.9 in)
Curb Weight:
Approx. 210 kg (463 lbs)
Fuel Tank Capacity:
Approx. 9.2 L (2.4 US gal) including reserve
Atv Safety Standards:
Meets ANSI standards for recreational off-highway vehicles.
Braking System Type:
Front: Dual hydraulic disc; Rear: Sealed drum brake
Parking Brake:
Mechanical parking brake
Lighting:
Headlight, taillight, brake light.
Operator Controls:
Handlebar steering with thumb throttle and clutch lever, foot-operated gear shifter, brake levers.
Engine Oil Change Interval:
Every 1000 km or 6 months (whichever comes first), or more frequently under severe conditions. Refer to manual for specific recommendations.
Spark Plug Inspection:
Inspect and clean/replace every 1000 km. Refer to manual for correct spark plug type (e.g., NGK CR6HSA or similar).
Air Filter Cleaning:
Clean every 500 km or annually. Replace as needed.
Chain Lubrication Adjustment:
Lubricate every 500 km, adjust chain slack regularly as per manual specifications (typically 15-25 mm).
Engine Oil Viscosity:
SAE 10W-30 or 20W-40 (depending on temperature range). Check manual for detailed temperature chart.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Coolant Type:
N/A (Air-cooled engine)
Carburetor Fouling:
Common issue with older carbureted vehicles; may require cleaning or re-jetting due to fuel varnish.
Drive Chain Wear:
Regular maintenance is crucial to prevent premature wear and potential failure.
Plastics And Body Panels:
Can become brittle over time due to UV exposure; proper cleaning and care can extend their life.
Yamaha Atv History:
Yamaha has a long and distinguished history in the ATV market, being one of the pioneers of the three- and four-wheel ATV.
Timberwolf Lineage:
The Timberwolf series was known for its utility and recreational capabilities, often positioned as a reliable all-around ATV.
Timberwolf Production Years:
The Timberwolf YFB250 was produced through several iterations, with the 2000 model representing a mid-to-late generation of this platform.
