Yamaha TTR250L TTR250LC 1999-2006 Workshop Service Manual

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🏷️ 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,...

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类型: Motorcycle

斯库: 66357

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

产品多属性

Description

🏷️ 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.