Yamaha TT R125 TTR125 Service Repair Workshop Manual 2009-2010

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🏷️ Basic Information Identification Make: Yamaha Model: TTR125 Model Variant: TTR125E (Electric Start), TTR125L (Kick Start), TTR125LE (Electric Start, Long Wheelbase) Years Covered: 2009, 2010 Codes Chassis Code: Commonly referred...

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类型: Motorcycle

斯库: 290003

标签: 2009 2010 Motorcycle Motorcycles TT Models TT R125 TTR125 Yamaha

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

TTR125

Model Variant:

TTR125E (Electric Start), TTR125L (Kick Start), TTR125LE (Electric Start, Long Wheelbase)

Years Covered:

2009, 2010

Codes

Chassis Code:

Commonly referred to by model names (e.g., TTR125E), specific chassis VIN prefixes may vary by region.

Engine Code:

4GY (general designation), specific engine serial numbers are critical for precise identification.

👋 Introduction

Market Position

Category:

Entry-level/youth off-road motorcycle, often used for trail riding, recreational use, and entry-level competition (e.g., flat track, motocross).

Target Audience:

Beginner riders, younger riders, recreational trail riders, aspiring amateur racers.

Competitive Analysis

Competitors:

Honda CRF100F/CRF150F, Kawasaki KLX110/KLX140, Suzuki DR-Z125.

Segment Strength:

Known for its reliable engine, good suspension for its class, and availability of electric start options which are a significant advantage for newer riders.

Key Features

Engine Type:

Air-cooled, SOHC, 4-stroke single-cylinder.

Transmission:

5-speed with manual clutch.

Suspension Front:

Telescopic fork.

Suspension Rear:

Monoshock, swingarm.

Starting System:

Kick start (TTR125L) or Electric start (TTR125E, TTR125LE).

📋 Manual Details

Coverage Areas

Comprehensive Coverage:

Yes, covers all models and all repairs A-Z.

Specific Models Covered:

TTR125, TTR125E, TTR125L, TTR125LE

Geographic Applicability:

Likely covers models sold in North America and potentially other major markets, though regional variations may exist.

Page Count

Estimated Page Count:

Typically 400-600 pages for comprehensive service manuals of this era and complexity.

Manual Type

Type:

Service Repair Workshop Manual

Authenticity:

Official Yamaha dealer-level manual, not generic.

Language

Language:

English

Format

Format:

Likely a digital format (PDF), potentially with print-on-demand options.

📖 Manual Coverage

Systems Covered

Engine:

Complete engine overhaul, top-end (cylinder, piston, valve train), bottom-end (crankshaft, connecting rod, bearings), lubrication system, cooling system (air-cooled).

Fuel System:

Carburetor (Mikuni VM series), fuel lines, fuel tank, petcock, fuel filter.

Ignition System:

CDI unit, ignition coil, spark plug, stator, wiring.

Transmission:

Clutch (wet multi-plate), gearbox, shift mechanism, lubrication, troubleshooting.

Drivetrain:

Final drive chain and sprockets, adjustment and replacement.

Electrical System:

Battery, charging system (stator, regulator/rectifier), lighting (headlight, taillight, brake light), horn, wiring diagrams, troubleshooting.

Suspension:

Front fork (oil type, level, seal replacement, assembly), rear shock absorber, linkage (if applicable), adjustments.

Brakes:

Front disc brake (caliper, master cylinder, lines, pads, rotor), rear drum brake (shoes, linkage, adjustment), bleeding procedures.

Wheels Tires:

Spoke wheel maintenance, rim runout, tire mounting and balancing, recommended tire pressures.

Frame Bodywork:

Frame inspection, subframe, body panels (fenders, shrouds, seat), graphics, handlebars, controls.

Periodic Maintenance:

Scheduled maintenance items, lubrication points, filter changes, adjustments.

Procedures Included

Diagnostics Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues, symptom-based troubleshooting guides.

Repair Rebuild:

Detailed procedures for disassembly, inspection, repair, and reassembly of all major components.

Adjustment:

Carburetor tuning, chain tension, brake lever play, clutch engagement, suspension settings.

Cleaning Lubrication:

Specific instructions for cleaning and lubricating all relevant parts and systems.

Wiring Diagrams:

Complete, manufacturer-accurate electrical wiring schematics for all models and variations.

Torque Specifications:

Precise torque values for critical fasteners throughout the motorcycle.

Special Tools:

Identification and usage of specialized tools required for specific repair procedures.

Technical Depth

Depth:

Comprehensive from basic maintenance to full engine and transmission rebuilds, suitable for professional technicians and advanced DIY mechanics.

📊 Manual Specifications

File Format

Digital Format:

PDF (Portable Document Format)

Searchability:

Likely text-searchable PDF for quick access to information.

Print Quality

Image Resolution:

High-resolution diagrams, schematics, and photographs suitable for clear viewing and printing.

Clarity:

Designed for clarity and ease of understanding by trained mechanics.

Binding Type

Physical Binding:

If printed, typically spiral-bound or comb-bound for lay-flat usability.

Paper Type

Physical Paper:

If printed, often on durable, coated paper to withstand shop environments.

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, SOHC, 2-valve

Displacement:

124 cc (cc) / 7.57 cu. in.

Bore X Stroke:

54 mm x 54.5 mm (2.13 in x 2.15 in)

Compression Ratio:

9.5:1

Carburetor:

Mikuni VM20 (likely for TTR125L) or Mikuni VM22 (likely for TTR125E/LE models) with throttle position sensor (TPS) on some EFI models if applicable, but primarily carburetors for these years.

Performance

Horsepower Approximate:

Approximately 10-12 HP (power output varies based on tuning and specific model variant).

Torque Approximate:

Approximately 7-8 ft-lb (torque output varies).

Fuel System

Fuel Type:

Unleaded gasoline

Fuel Capacity:

1.6 US gal (6.0 L)

Fuel Delivery:

Carburetor

🔧 Transmission

Standard

Type:

5-speed constant mesh

Clutch:

Wet, multiple-disc

Gear Ratios:

Specific ratios will be detailed in the manual, typically designed for trail riding versatility.

Features

Engagement:

Manual clutch engagement.

Lubrication:

Shared engine oil lubrication.

📐 Dimensions

Exterior

Overall Length:

Approx. 73.1 in (1855 mm) for TTR125L; 77.4 in (1965 mm) for TTR125LE (Long Wheelbase)

Overall Width:

Approx. 31.1 in (790 mm)

Overall Height:

Approx. 42.7 in (1085 mm)

Seat Height:

Approx. 31.5 in (800 mm) for TTR125L; 32.7 in (830 mm) for TTR125LE

Ground Clearance:

Approx. 11.2 in (285 mm) for TTR125L; 11.8 in (300 mm) for TTR125LE

Wheelbase:

Approx. 49.9 in (1265 mm) for TTR125L; 52.2 in (1325 mm) for TTR125LE

Weights

Dry Weight:

Approx. 214 lbs (97 kg) for TTR125L; 231 lbs (105 kg) for TTR125E/LE

Wet Weight:

Not explicitly stated, but will be higher than dry weight due to fluids.

🛡️ Safety Features

Ratings

Crash Test Results:

Not applicable to off-road motorcycles in the same manner as passenger vehicles.

Active Features

Braking System:

Front disc, rear drum - designed for controlled deceleration appropriate for off-road use.

Suspension Control:

Adjustable suspension components provide stability and control over varied terrain.

Passive Features

Frame Construction:

Steel frame provides structural integrity.

Lighting:

Headlight, taillight, brake light for visibility.

Engine Kill Switch:

Readily accessible kill switch for emergency shutdown.

💡 Technology Features

Infotainment

System:

Not applicable. This is an off-road utility/recreational motorcycle.

Driver Assistance

Features:

Not applicable. This is an off-road utility/recreational motorcycle.

Connectivity

Features:

Not applicable. This is an off-road utility/recreational motorcycle.

🔧 Maintenance

Service Intervals

Oil Change:

Every 1,000 miles (1,600 km) or 6 months, whichever comes first. Initial break-in oil change typically sooner.

Air Filter Cleaning:

Every 100 miles (160 km) or as needed in dusty conditions. Replacement as per manual recommendations.

Spark Plug Check Clean:

Every 600 miles (1,000 km).

Chain Adjustment:

Every 500 miles (800 km).

Valve Clearance Check:

Every 3,000 miles (5,000 km) or 24 months. This is a critical maintenance item.

Fluid Specifications

Engine Oil Type:

Yamalube 4 (or equivalent) SAE 10W-30 API SG or higher, JASO MA.

Engine Oil Capacity:

1.00 US qt (0.95 L) without filter change; 1.10 US qt (1.05 L) with filter change.

Fork Oil Type:

Yamaha Fork Oil G-10 (or equivalent SAE 10W fork oil).

Fork Oil Level:

125 mm (4.92 in) from top of inner tube with spring removed.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Known Issues

Carburetor Gumming:

Common with older carburetors left sitting with fuel; requires cleaning/rebuild.

Clutch Slippage:

Can occur with heavy use or worn plates; adjustment or replacement may be necessary.

Suspension Seal Leaks:

Fork seal leaks can occur with rough use; requires seal replacement.

Spoke Loosening:

Off-road riding can loosen spokes; requires regular truing and tensioning.

📚 Vehicle History

Brand Heritage

Heritage:

Yamaha Motor Company, a leading global manufacturer of motorcycles, marine products, and other motorized products, known for innovation and performance.

Model Evolution

Predecessors:

The TTR line evolved from Yamaha's successful off-road racing heritage, building upon previous generations of trail bikes.

Key Development Points:

Introduction of electric start option significantly broadened the appeal to less experienced riders. Long wheelbase version (LE) offered increased stability and rider comfort.

Production

Production Years:

The TTR125 platform was introduced in the early 2000s and has seen continuous updates and variations since then.

Manufacturing Location:

Primarily manufactured in Japan, with assembly potentially in other regions depending on market.

🏆 Awards & Recognition

Recognitions

Industry Awards:

Specific awards for the TTR125 model from 2009-2010 are not widely publicized, but it has consistently been recognized as a leading model in its class for ease of use and reliability.

Ratings

Consumer Ratings:

Generally receives high ratings from consumers for its durability, ease of maintenance, and suitability for beginner riders.

Certifications

Emissions:

Meets applicable EPA emissions standards for off-highway motorcycles for the respective model years.