Target Audience:
Entry-level ATV riders, ranch and utility users, recreational owners, and DIY home mechanics
Competitors:
Honda Recon 250, Suzuki Ozark 250, Polaris Trail Blazer 250
Advantage:
Lightweight 250cc utility four-stroke with shaft drive, low seat height, and simple maintenance-friendly design
Engine:
229cc air-cooled four-stroke single
Drivetrain:
Shaft final drive with automatic clutch
Suspension:
Independent double wishbone front, swingarm rear
Engine:
Engine operation, fuel system, and controls
Fuel System:
Fuel tank, fuel cock, and carburetor operation
Electrical:
Ignition switch, lighting, and main switch functions
Brakes:
Front and rear brake operation and inspection
Drive System:
Shaft drive operation and final gear oil checks
Suspension:
Front and rear suspension adjustment and checks
Wheels and Tires:
Tire pressure, inspection, and wheel removal
Frame and Body:
Fenders, racks, and body panel information
Steering:
Steering system inspection and adjustment
Pre-Operation Checks:
Full pre-ride inspection checklist
Break-In Procedure:
Factory break-in guidelines for a new ATV
Periodic Maintenance:
Maintenance interval charts and service tasks
Lubrication Points:
Cable and chassis lubrication instructions
Spark Plug Service:
Removal, inspection, and replacement
Air Filter Service:
Cleaning and oiling of the air filter element
Storage Procedures:
Short-term and long-term storage preparation
Troubleshooting:
Basic fault diagnosis tables for common problems
Cleaning:
Care and washing guidelines
Technical Depth and Parts
Technical Depth:
Owner-level operation, inspection, and adjustment; not a full shop service manual
Torque Values:
Owner-serviceable fastener torque specifications where stated
Parts Information:
OEM part names and identification; no illustrated parts catalog
Wiring Diagram:
Owners-level electrical information; not a full color wiring schematic
Intended Use:
Reference for maintenance, care, and safe operation of the 2000 YFM250XM
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Type:
229cc air-cooled 4-stroke SOHC single cylinder
Bore x Stroke:
71.0 mm x 58.0 mm
Compression Ratio:
9.2 : 1
Carburetor:
Mikuni constant-velocity type
Starting System:
Electric start with auxiliary recoil starter
Fuel System:
Single carburetor with manual fuel cock
Fuel Type:
Regular unleaded gasoline
Fuel Tank Capacity:
2.6 US gal (9.8 L)
Engine Oil Capacity:
Approximately 2.6 US qt (2.5 L) with filter change
Crash Test Ratings:
N/A - ATVs are not crash tested like road vehicles; ANSI/SVIA 1-2001 compliance applies
Brakes:
Dual drum front brakes and sealed drum rear brake
Lighting:
Headlight and taillight
Passive Features:
Footwell design, grab bars, and low seat height for rider control
Operator Requirements:
Factory guidelines for helmet use, age recommendation, and rider training
Audio System:
N/A - not equipped on this ATV model
Driver Assistance:
N/A - no electronic driver aids on this model
Instrumentation:
Digital LCD multifunction display with speedometer and indicator lights
Ignition:
CDI magneto ignition with key-operated main switch
Lighting:
35W headlight and taillight
Engine Oil:
Yamalube 4 or equivalent SAE 10W-30 API SE or higher
Engine Oil Interval:
Initial change at 1 month (approx. 200 mi / 320 km), then every 6 months
Final Gear Oil:
SAE 80 API GL-4 hypoid gear oil; check and change per interval chart
Air Filter:
Clean and re-oil foam element every 20-30 operating hours or more often in dusty conditions
Spark Plug:
DR8EA; inspect and adjust gap or replace per schedule
Valve Clearance:
Check and adjust per periodic maintenance interval
Tire Pressure:
Front approx. 4.0 psi (27.5 kPa); rear approx. 4.0 psi (27.5 kPa); confirm in manual
Common Wear Items:
Brake shoes, drive shaft boots, cables, chain-free shaft joints, and foam air filter element
Known Issues:
Carburetor gumming from stale fuel; worn brake shoes; aged fuel lines on 20+ year-old units
Manufacturer:
Yamaha Motor Co., Ltd., founded 1955, Iwata, Japan
Model Evolution:
Bear Tracker introduced in 1999 as Yamaha's entry 250cc utility ATV; YFM250 designation carried through 2004, later succeeded by the Bruin 250
Production Location:
Yamaha production facilities (Japan) for the 2000 model year
