Yamaha TTR250L TTR250LC 1999-2006 Workshop Service Manual

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Tipo: Motorcycle

Proveedor:

SKU: 66357

Etiquetas: 1999 2000 2001 2002 2003 2004 2005 2006 Misc Motorcycle Motorcycles TTR250L TTR250LC Yamaha

Variantes de producto

Descripción

The TTR250L / TTR250LC, produced between 1999 and 2006, is a versatile dual-sport motorcycle renowned for its reliability and ease of maintenance. Engineered for both off-road trails and light on-road use, this model offers a balanced performance suitable for a wide range of riding conditions. Its four-stroke, DOHC, single-cylinder 249 cc engine, coupled with a 6-speed transmission, provides dependable power. The TTR250 series is recognized for its robust construction and user-friendly design, making it a popular choice among riders seeking a capable and durable machine for adventure and exploration. This comprehensive workshop service manual covers the TTR250L / TTR250LC models from 1999 through 2006. It provides in-depth information on all major systems, including detailed engine breakdowns, chassis components, suspension, braking systems, and electrical systems. The manual outlines scheduled maintenance procedures, such as oil changes, filter replacements, and valve clearance checks, alongside troubleshooting guides for common issues and detailed repair instructions for everything from carburetor tuning to complete engine overhauls. This resource is essential for owners, mechanics, and technicians to ensure the optimal performance, longevity, and safe operation of their TTR250.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

TTR250L / TTR250LC

Generation

Production Years:

1999-2006

👋 Introduction

Market Position

Segment:

Dual-sport / Enduro motorcycle

Competitive Analysis

Competitors:

Honda CRF250L, Kawasaki KLX250, Suzuki DR-Z250

Key Features

Purpose:

Versatile off-road and on-road capability, known for reliability and ease of maintenance

📋 Manual Details

Coverage Areas

Years Covered:

1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006

Page Count

Number Of Pages:

Manual Type

Type:

Workshop Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Detailed breakdown, lubrication, cooling, fuel, ignition, starting, exhaust, emissions

Chassis:

Frame, suspension (front forks, rear shock absorber), steering, wheels, tires, brakes (front and rear)

Electrical:

Battery, charging system, ignition system, lighting, instrumentation, wiring diagrams

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake pad inspection/replacement, spark plug service

Troubleshooting:

Diagnostic procedures for common problems, circuit testing, symptom analysis

Repair:

Engine overhauls, carburetor tuning, transmission servicing, suspension component replacement, electrical component repair, brake system repair

Technical Depth

Depth:

Comprehensive, covering from basic checks to complete engine and chassis rebuilds

📊 Manual Specifications

File Format

File Type:

Print Quality

Quality:

High-resolution scans suitable for printing, clear diagrams and text

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, DOHC, single-cylinder

Displacement:

249 cc

Bore X Stroke:

73.0 mm x 59.5 mm

Compression Ratio:

12.5:1

Performance

Horsepower:

Approximately 20-23 HP (varies by specific market and tune)

Torque:

Approximately 14-16 lb-ft (varies by specific market and tune)

Fuel System

Fuel Delivery:

Mikuni BST34 carburetor

Fuel Capacity:

2.6 gallons (9.8 Liters)

Fuel Type:

Unleaded gasoline, 91 octane or higher recommended

Lubrication

Oil Capacity:

1.7 Liters (with filter change)

Recommended Oil:

Yamalube 4 (or equivalent) SAE 10W-40 API SE, SF, SG or SH classification with JASO MA standard

🔧 Transmission

Standard

Transmission Type:

6-speed constant mesh

Clutch Type:

Wet, multiple-disc

Features

Gear Ratios:

Specific ratios detailed within the manual for each gear.

Final Drive:

O-ring sealed chain

📐 Dimensions

Exterior

Overall Length:

Approx. 85.0 in (2159 mm)

Overall Width:

Approx. 32.1 in (815 mm)

Overall Height:

Approx. 48.2 in (1225 mm)

Seat Height:

Approx. 35.0 in (889 mm)

Wheelbase:

Approx. 56.1 in (1425 mm)

Weights

Dry Weight:

Approx. 273 lbs (124 kg)

Wet Weight:

Approx. 291 lbs (132 kg) (estimated)

Ground Clearance:

Approx. 11.0 in (280 mm)

🛡️ Safety Features

Ratings

Crash Safety:

Not applicable (motorcycle)

Active Features

Braking System:

Front: 245mm disc; Rear: 220mm disc

Suspension Features:

Front: Telescopic forks, 10.0 inches travel; Rear: Swingarm, Monocross suspension, 9.1 inches travel

Passive Features

Lighting:

Halogen headlight, LED taillight, turn signals

💡 Technology Features

Infotainment

Display:

Analog speedometer, tachometer, odometer, trip meter, indicator lights (neutral, turn signal, high beam)

Driver Assistance

Not equipped

Connectivity

Usb Port:

Not equipped

Engine Management

Ignition System:

CDI (Capacitor Discharge Ignition)

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 3,000 km (1,864 miles) or 6 months, whichever comes first

Air Filter Cleaning:

Every 1,000 km (621 miles) or 3 months

Spark Plug Replacement:

Every 6,000 km (3,728 miles) or 12 months

Valve Clearance Check:

Every 6,000 km (3,728 miles) or 12 months

Fluid Specifications

Brake Fluid Type:

DOT 4

Coolant Type:

Permanent type antifreeze coolant (mixture of 50% ethylene glycol and 50% deionized water)

Known Issues

Common Wear Items:

Clutch plates, brake pads, chain and sprockets, fork seals, carburetor jetting needing periodic adjustment

Electrical Concerns:

Occasional issues with rectifier/regulator or stator, especially on higher mileage units.

Engine Performance:

Carburetor tuning can be sensitive to altitude and temperature changes, requiring attention for optimal performance.

📚 Vehicle History

Brand Heritage

Manufacturer Heritage:

Yamaha Motor Corporation, founded in 1955, is a renowned Japanese manufacturer of motorcycles, marine products, and other motorized vehicles. Known for performance, innovation, and durability.

Model Evolution

Ttr Series Context:

The TTR line represents Yamaha's off-road focused motorcycles, offering a range of displacements for various skill levels. The TTR250 bridges the gap between smaller play bikes and larger competition machines.

Production

Manufacturing Location:

Japan (Primary)

🏆 Awards & Recognition

Recognitions

Segment Recognition:

Praised in its era for reliability and a good balance of off-road capability and street-friendliness, making it a popular choice for trail riding and light commuting.