Target Audience:
Riders seeking a lightweight, low-seat bike for urban riding, light trail use and stunts
Market Segment:
Entry-level dual-purpose / fun bike, 250cc class
Primary Competitors:
Honda XR250 / FTR, Suzuki ST250, Kawasaki Super Sherpa
Seat Height:
Very low seat height, accessible to a wide range of riders
Character:
Air-cooled single with strong low-end torque, suited to slow-speed control and stunts
Styling:
Minimalist scrambler/play-bike design with flat seat and upright bars
Engine:
Air-cooled 4-stroke SOHC 2-valve single
Transmission:
5-speed constant mesh
Fuel System:
Carburetor (BDST26)
Frame:
Steel diamond-type frame
Manual Type:
Factory-style workshop repair manual (service manual)
Coverage Areas:
Complete vehicle: engine, chassis, electrical, fuel, cooling (air), periodic maintenance and troubleshooting
Models Covered:
2005 Yamaha XG250 Tricker and all onwards models
Page Count:
Approx. 300 pages (factory manual length)
Delivery:
Instant digital download
Binding:
Digital (PDF document)
Identification:
Vehicle identification number locations, frame and engine numbering
Specifications:
Full general specifications and torque specification tables
Tools:
Special tools listing and usage
Maintenance:
Periodic inspection and adjustment schedules and procedures
Removal & Installation:
Complete engine removal and installation procedures
Cylinder Head:
Cylinder head, camshaft, valves and valve service procedures
Cylinder & Piston:
Cylinder, piston, piston ring inspection and service limits
Clutch:
Clutch assembly, removal, inspection and adjustment
Transmission:
Transmission, shift cam/fork and primary drive service
Lubrication:
Oil pump, oil strainer and lubrication circuit checks
Carburetor:
Carburetor disassembly, jet specs, tuning and idle adjustment
Kick / Starter:
Electric starter and starter clutch procedures
AC Generator:
AC magneto and pickup coil service
Front Suspension:
Telescopic fork disassembly, seal replacement and oil specification
Rear Suspension:
Rear arm, shock absorber and swingarm service
Wheels & Tires:
Wheel, tire, spoke and balance procedures
Brakes:
Front and rear brake service, pad and disc inspection
Steering:
Handlebar and steering head bearing service
Frame:
Frame, footrests, side stand and cable routing diagrams
Electrical System:
Ignition, charging, lighting, switches and sensor testing
Wiring Diagram:
Full-color wiring diagram
Troubleshooting:
Systematic fault-finding charts for engine, chassis and electrical issues
Technical Depth:
Factory-level: torque values, service limits, clearances and step-by-step procedures with exploded diagrams
Parts Information:
Exploded views with part references to support parts identification and ordering
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:
Air-cooled 4-stroke SOHC 2-valve single cylinder
Bore x Stroke:
71.0 mm x 63.0 mm
Compression Ratio:
9.5 : 1
Starting System:
Electric start
Fuel System:
BDST26 carburetor
Recommended Fuel:
Regular unleaded gasoline
Rated Output:
Approx. 20 PS (14.7 kW) at 7,500 rpm
Rated Torque:
Approx. 20 Nm (2.0 kgf-m) at 6,000 rpm
Standard Transmission:
5-speed constant mesh, return shift
Optional Transmission:
N/A - no factory automatic option offered for this model
Clutch:
Wet, multiple-disc, cable operated
Primary Reduction:
Gear-driven primary reduction
Engine Oil:
Replace every 3,000 km (initial 1,000 km); capacity approx. 1.3 L
Oil Filter:
Clean/replace with each oil change interval
Valve Clearance:
Check every 6,000 km
Spark Plug:
Inspect/replace every 6,000-12,000 km
Air Filter:
Clean every 6,000 km, replace as needed
Carburetor:
Idle and synchronization check at periodic services
Drive Chain:
Check, lube and adjust every 1,000 km
Brake Fluid:
Replace every 2 years
Fork Oil:
Replace every 24 months / periodic major service
Known Issues:
Carburetor gumming from storage; check idle circuit and float bowl
Wear Items:
Drive chain, sprockets, brake pads, fork seals, chain adjusters
Manufacturer:
Yamaha Motor Co., Ltd., founded 1955, Japan
Model Evolution:
XG250 Tricker introduced in Japan in 2004/2005 as a low-seat play bike; engine family shared with the Yamaha SEROW 250 (XT250) line
Production Location:
Japan (domestic Japanese market model)
