2008 Yamaha TT-R50E Motorcycle Service Repair Manual

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🏷️ Basic Information Identification Make: Yamaha Model: TT-R50E Year: 2008 Product Type: Service Repair Manual Codes Product Identifier: Likely internal dealership or Yamaha part number reference (not explicitly provided, but...

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类型: Motorcycle

斯库: 409432

标签: 2008 Motorcycle Motorcycles TT Models TT-R50E Yamaha

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Description

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

TT-R50E

Year:

Product Type:

Service Repair Manual

Codes

Product Identifier:

Likely internal dealership or Yamaha part number reference (not explicitly provided, but implied by 'just like what the Yamaha dealership uses')

👋 Introduction

Market Position

Target Audience:

Owners of the 2008 Yamaha TT-R50E seeking to perform maintenance, repairs, or understand their motorcycle's systems; independent repair shops.

Vehicle Segment:

Entry-level, beginner-friendly off-road/trail motorcycle, popular for youth riders.

Competitive Analysis

Competition:

Direct competition includes models like the Honda CRF50F and Kawasaki KLX110 (though the KLX110 is larger and more powerful).

Key Features

Vehicle Appeal:

Automatic transmission, low seat height, electric start, and durable design make it ideal for young riders learning to ride off-road.

Manual Value Proposition

Dealership Equivalence:

Provides the same technical information and procedures used by authorized Yamaha dealerships for diagnostics and repairs.

📋 Manual Details

Coverage Areas

Primary Focus:

Service, Repair, and Maintenance

Additional Coverage:

Troubleshooting, Diagnostics, Adjustments

Page Count

Estimated Pages:

200-300 (typical for a comprehensive service manual of this era and model complexity)

Manual Type

Type:

Service Manual / Workshop Manual / Repair Manual

Language

Language:

English

Format

Format:

Digital (PDF) or Printed (depending on specific product offering)

📖 Manual Coverage

Systems Covered

Engine:

Complete disassembly, assembly, inspection, and repair of the engine and its components.

Fuel System:

Carburetor inspection, cleaning, adjustment, and replacement; fuel tank, lines, and filter maintenance.

Ignition System:

CDI unit, spark plug, ignition coil testing and replacement; timing procedures.

Lubrication System:

Oil pump inspection, oil change procedures, oil filter replacement, lubrication points.

Transmission:

Automatic centrifugal clutch operation, inspection, and adjustment; gear lubrication.

Chassis:

Frame inspection and repair, suspension (forks and rear shock) disassembly, assembly, and adjustment.

Brakes:

Front and rear drum brake system maintenance, adjustment, lining inspection, and replacement.

Electrical System:

Wiring diagrams, lighting systems, battery maintenance, starter motor operation.

Cooling System:

Air-cooled engine specifics, but may cover any related components like heat sinks or shrouds.

Wheels And Tires:

Tire pressure, wear inspection, wheel bearing maintenance, spoke tension adjustment.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, chain adjustment, spark plug checks, general inspection.

Troubleshooting:

Diagnosis of common problems, symptom-based troubleshooting guides.

Major Repairs:

Engine rebuild, clutch service, suspension overhaul, carburetor overhaul.

Adjustments:

Carburetor idle speed and mixture, clutch engagement, brake free play.

Diagnostic Procedures:

Electrical system testing, ignition system testing, basic engine performance checks.

Component Disassembly Assembly:

Step-by-step guides for taking apart and putting back together all major components.

Technical Depth

Depth:

Comprehensive, covering everything from routine checks to complete engine overhauls, suitable for professional technicians and skilled DIYers.

📊 Manual Specifications

File Format

Digital Format:

Searchability:

Likely text-searchable PDF, enabling quick access to specific topics.

Print Quality

Quality:

High-resolution images and clear text for readability, mirroring original factory manuals.

Binding Type

Physical Binding:

Spiral-bound or perfect-bound (if provided in printed format) for lay-flat usability.

Paper Type

Physical Paper:

Durable, often glossy or semi-gloss paper to withstand workshop environments (if printed).

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, SOHC, Air-cooled

Displacement:

Bore X Stroke:

39.0 mm x 41.5 mm

Compression Ratio:

9.5:1

Valve Arrangement:

SOHC (Single Overhead Camshaft)

Performance

Horsepower Estimate:

Approximately 3.5-4.0 HP (specific figures often not published for small off-road bikes, but this is a common range for 50cc class)

Torque Estimate:

Estimated range of 2.0-2.5 lb-ft (similar to horsepower, precise figures are uncommon)

Fuel System

Carburetor Model:

Mikuni VM13

Fuel Capacity:

1.0 L (0.26 US gal)

Fuel Type:

Unleaded gasoline, 87 octane minimum

Lubrication System

Oil Type:

Yamalube 4 (or equivalent SAE 10W-40 API SE, SF, SG, SH, SJ, or SL classification)

Oil Capacity With Filter Change:

0.80 L (0.85 US qt)

Oil Capacity Without Filter Change:

0.70 L (0.74 US qt)

Oil Filter Type:

Internal oil screen/filter (requires periodic cleaning)

🔧 Transmission

Standard

Transmission Type:

Automatic (Centrifugal Clutch)

Clutch Type:

Wet, centrifugal, automatic

Features

Gearbox:

3-speed planetary gear type automatic transmission

Final Drive:

Chain drive (420 size)

Fluid Specifications

Transmission Oil Type:

Yamalube 4 (or equivalent SAE 10W-40 API SE, SF, SG, SH, SJ, or SL classification) - shared with engine oil

📐 Dimensions

Exterior

Overall Length:

1330 mm (52.4 in)

Overall Width:

660 mm (26.0 in)

Overall Height:

840 mm (33.1 in)

Seat Height:

560 mm (22.0 in)

Wheelbase:

945 mm (37.2 in)

Ground Clearance:

150 mm (5.9 in)

Weights

Wet Weight:

51 kg (112 lbs)

Dry Weight:

47 kg (104 lbs)

🛡️ Safety Features

Ratings

Safety Standards:

Designed to meet relevant safety standards for youth off-road motorcycles.

Active Features

Throttle Limiter:

Adjustable throttle stop screw to limit maximum throttle opening for beginners.

Engine Stop Switch:

Handlebar-mounted engine kill switch for immediate engine shutdown.

Passive Features

Chain Guard:

Full chain enclosure to prevent rider entanglement.

Frame Design:

Robust steel frame for durability.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable to this model; focus is on mechanical function and rider control.

Driver Assistance

Driver Assistance Features:

Throttle limiter screw is the primary 'assistance' feature to manage speed for new riders.

Connectivity

Connectivity Features:

Not applicable.

Engine Management

Ignition System Type:

CDI (Capacitor Discharge Ignition) for reliable spark.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Every 1000 km (600 miles) or 6 months, whichever comes first; or every 20 hours of riding.

Oil Screen Cleaning:

Every 20 hours of riding or annually.

Spark Plug Check:

Every 100 hours or annually.

Air Filter Cleaning:

Every 10 hours of riding or every 3 months.

Brake Adjustment Check:

Every 10 hours of riding or monthly.

Clutch Adjustment Check:

Every 10 hours of riding or monthly.

Chain Lubrication Adjustment:

Every 10 hours of riding or after washing/heavy use.

Fluid Specifications

Engine Oil Spec:

SAE 10W-40 API SE, SF, SG, SH, SJ, or SL classification (e.g., Yamalube 4)

Brake Fluid Type:

DOT 3 or DOT 4 (if applicable, though TT-R50E uses drum brakes which typically don't require brake fluid in the same way as disc brakes; likely caliper/cylinder seal lubricant or nothing explicit)

Grease Type:

Lithium-soap-based grease (e.g., Yamalube Grease A)

Known Issues

Common Wear Items:

Brake shoes (due to light weight and frequent use), clutch plates (potential wear over extensive use), spark plugs, air filters.

Carburetor Performance:

Can become finicky if not cleaned regularly, especially in dusty conditions; jetting might need slight adjustment depending on altitude/conditions.

Suspension Softness:

Stock suspension may be considered soft for larger or more aggressive riders, but is generally well-suited for its intended purpose.

📚 Vehicle History

Brand Heritage

Manufacturer History:

Yamaha Motor Company, established in 1955, is renowned for its innovation and quality in motorcycles, musical instruments, and other powered products.

Model Evolution

Tt R Series Legacy:

The TT-R line represents Yamaha's commitment to off-road recreation, with the TT-R50E being a cornerstone for introducing young riders to the sport.

Tt R50E Introduction:

The TT-R50E was introduced to offer a user-friendly, automatic transmission option in the highly competitive 50cc mini-bike segment.

Production

Manufacturing Location:

Likely manufactured in Japan or at Yamaha's global production facilities.

🏆 Awards & Recognition

Recognitions

Industry Recognition:

Consistently recognized as a top choice for introductory mini-dirt bikes due to its user-friendliness and Yamaha's reputation.

Ratings

Consumer Ratings:

Generally high consumer satisfaction for its intended purpose as a reliable, easy-to-ride entry-level dirt bike.