🏷️ Basic Information

Make:

Yamaha

Model:

XT250

Year:

2012

Chassis Code:

XT250X (specific to some markets, general chassis designation)

👋 Introduction

Market Position:

The 2012 Yamaha XT250 is positioned as a versatile dual-sport motorcycle, appealing to riders seeking a capable off-road machine with on-road legality and user-friendliness. It competes in the entry-level to mid-weight dual-sport segment, often considered a gateway to adventure riding or a practical choice for commuting and light trail use.

Competitive Analysis:

Key competitors for the 2012 Yamaha XT250 include models like the Kawasaki KLX250S, Suzuki DR200SE, and Honda CRF250L (though the CRF250L emerged slightly later in some markets, it represents a direct segment competitor). The XT250 differentiates itself with its reliable air-cooled engine, user-friendly power delivery, and a reputation for Yamaha build quality and longevity.

Key Features:

Reliable fuel-injected 249cc air-cooled engine, lightweight chassis, long-travel suspension, disc brakes front and rear, electric start, durable construction, and a reputation for low maintenance and user accessibility.

📋 Manual Details

Coverage Areas:

Engine, Transmission, Chassis, Electrical System, Bodywork, Fuel System, Suspension, Brakes, Cooling System, Emissions Control

Page Count:

Estimated 300-400 pages (typical for comprehensive service manuals)

Manual Type:

Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Systems Covered:

Engine mechanical, fuel injection, ignition, lubrication, exhaust, transmission gears and clutch, final drive, frame, suspension (front fork and rear shock), braking system (hydraulic front and rear), electrical system (lighting, ignition, starting, charging, instruments, wiring harnesses), fuel tank, seat, body panels, controls, wheels, and tires.

Procedures Included:

Routine maintenance, troubleshooting guides, disassembly and reassembly procedures, component testing, repair instructions, overhaul procedures, diagnostic charts, wiring diagram interpretation, torque specifications application, specifications for adjustments.

Technical Depth:

Comprehensive, covering everything from basic fluid changes and adjustments to complete engine and transmission rebuilds, electrical system diagnostics, and suspension component overhauls. Detailed specifications and troubleshooting flowcharts are included.

Diagnostic Charts:

Includes comprehensive diagnostic charts and troubleshooting flowcharts for all major systems, aiding in the systematic identification of faults.

Wiring Diagrams Included:

Yes, comprehensive color-coded wiring diagrams are provided for the entire electrical system, including the charging system, ignition, lighting, starting circuit, fuel injection, and instrumentation, facilitating accurate diagnosis and repair of electrical faults.

Troubleshooting Sections:

Extensive troubleshooting sections with step-by-step diagnostic procedures, fault code interpretation (if applicable for EFI), and flowcharts to identify and resolve common performance issues, starting problems, and electrical system malfunctions.

Repair Tips And Techniques:

Includes practical repair tips and special techniques from Yamaha technicians, offering insights into efficient disassembly, assembly, and adjustment procedures to ensure successful repairs and optimal performance.

📊 Manual Specifications

File Format:

PDF

Print Quality:

High-resolution, suitable for clear printing of diagrams and text.

Printable:

Yes

Binding Type:

Digital (PDF download)

Paper Type:

Not applicable (Digital)

Compatibility:

Compatible with all versions of Windows, Mac, and Linux operating systems.

Download Type:

Instant High Speed Download

Software Requirements:

Adobe PDF Reader

⚙️ Engine Specifications

Engine Type:

Four-stroke, SOHC, 2-valve, air-cooled single-cylinder

Displacement:

249 cc (15.2 cu. in.)

Bore X Stroke:

74.0 mm x 58.0 mm (2.91 in x 2.28 in)

Compression Ratio:

9.8:1

Valve Actuation:

SOHC, 2 valves per cylinder

Cooling System:

Air-cooled

Valve Timing:

Details on valve timing and clearances are provided within the manual for accurate setting.

Horsepower:

Approx. 17-19 hp @ 7500 rpm (manufacturer specification may vary)

Torque:

Approx. 14-15 lb-ft @ 6000 rpm (manufacturer specification may vary)

Engine Notes:

The air-cooled nature of the engine contributes to its simplicity and lower maintenance requirements, making it well-suited for various riding conditions. The fuel injection system ensures precise fuel delivery for optimal power and efficiency.

Fuel Delivery:

Electronic Fuel Injection (EFI) with Mikuni throttle body

Fuel Type:

Unleaded gasoline

Fuel Tank Capacity:

2.6 US gallons (9.8 Liters)

Fuel Economy:

Estimated 50-60 MPG (highly dependent on riding conditions)

Throttle Body Size:

Typically 33mm for this model, though the manual will specify the exact component and its parameters.

Ignition System:

CDI (Capacitor Discharge Ignition)

🔧 Transmission

Transmission Type:

Constant mesh 5-speed

Clutch Type:

Wet, multiple-disc

Primary Drive:

Gear

Final Drive:

Chain drive

Gear Ratios:

Detailed gear ratios are available within the service manual.

📐 Dimensions

Length:

85.8 in (2180 mm)

Width:

32.1 in (815 mm)

Height:

47.4 in (1205 mm)

Wheelbase:

55.1 in (1400 mm)

Ground Clearance:

9.9 in (252 mm)

Dry Weight:

276 lbs (125 kg)

Wet Weight:

Approx. 291 lbs (132 kg) (fully fueled)

Payload Capacity:

N/A (Motorcycles are not typically rated for payload capacity in the same way as cars; focus is on rider and luggage weight).

Front Suspension Travel:

8.9 in (226 mm)

Rear Suspension Travel:

7.1 in (180 mm)

Front Tire Size:

80/90-21M/C 48P

Rear Tire Size:

110/80-18M/C 58P

Front Brake Type:

Hydraulic disc

Rear Brake Type:

Hydraulic disc

Wheel Type:

Spoke wheels with aluminum rims.

🛡️ Safety Features

Safety Ratings:

N/A (Motorcycle safety is typically assessed through handling characteristics, braking performance, and rider aids, rather than formal crash test ratings like automobiles).

Active Features:

Responsive hydraulic disc brakes (front and rear) provide effective stopping power. Lightweight and agile chassis contributes to rider control.

Passive Features:

Durable frame construction, integrated rider ergonomics, and the inherent stability of a dual-sport design.

💡 Technology Features

Infotainment System:

Basic LCD instrument cluster displaying speedometer, odometer, trip meter, and fuel level. No advanced infotainment features.

Driver Assistance Features:

None (Motorcycle technology is focused on rider control and mechanical systems).

Connectivity Features:

None.

🔧 Maintenance

Service Intervals:

Refer to the detailed maintenance schedule within the service manual for specific intervals for oil changes, filter replacements, valve checks, chain lubrication, and other scheduled maintenance tasks. Typically, oil changes are recommended every 3,000-5,000 miles or annually, with more frequent checks of wear items advised for off-road use.

Spark Plug Replacement:

Recommended interval for spark plug replacement or inspection is typically detailed in the maintenance schedule, usually around 10,000-15,000 miles or as per manual guidance.

Engine Oil Type:

Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher, JASO MA standard. (Specific viscosity may vary slightly based on climate, consult manual).

Engine Oil Capacity:

1.60 US qt (1.5 L) without oil filter change; 1.70 US qt (1.6 L) with oil filter change.

Coolant Type:

N/A (Air-cooled engine)

Brake Fluid Type:

DOT 4 hydraulic fluid.

Transmission Oil Type:

Engine oil is used for the transmission. Refer to engine oil specifications.

Fuel Grade:

Minimum 87 octane unleaded gasoline.

Common Issues:

While the XT250 is generally reliable, common areas for attention include checking and adjusting the chain tension regularly, inspecting the air filter for cleanliness (especially with off-road use), ensuring proper tire pressures, and monitoring the fuel injection system for optimal performance. Clutch cable adjustment may be needed over time.

Torque Specifications Coverage:

The manual provides detailed torque specifications for critical fasteners, including engine components (e.g., spark plug, oil drain plug, cylinder head bolts), suspension components, brake calipers, and wheel hubs, ensuring proper assembly and preventing damage.

📚 Vehicle History

Brand Heritage:

Yamaha has a long and distinguished history in motorcycle manufacturing, known for innovation, reliability, and performance across various motorcycling disciplines, including off-road, street, and racing.

Model Evolution:

The XT lineage dates back to the late 1970s with the XT500, a pioneering dual-purpose motorcycle. The XT250 model has evolved over the years, incorporating modern technologies such as fuel injection and improved suspension, while retaining its core identity as an accessible and capable dual-sport machine.

Production Location:

Yamaha motorcycles are manufactured in various global locations, including Japan and other Asian countries, depending on the specific model and year. Service manual coverage typically applies to models sold in North America and other major markets.

🏆 Awards & Recognition

Recognitions:

While specific 'awards' for individual model years are not typically published, the XT series has received consistent praise for its durability, reliability, and value within the dual-sport motorcycle market from motorcycle publications and rider communities.