Yamaha DT125RE 2004 2005 2006 2007 Repair Service Manual

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The Yamaha DT125RE is a robust dual-sport motorcycle, produced from 2004 to 2007, celebrated for its off-road capability and reliable two-stroke engine. This model is part of a respected lineage,...

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Typ: Motorcycle

Anbieter:

Art.-Nr: 66320

Stichworte: 2004 2005 2006 2007 DT125RE Misc Motorcycle Motorcycles Yamaha

Produktvarianten

Beschreibung

The Yamaha DT125RE is a robust dual-sport motorcycle, produced from 2004 to 2007, celebrated for its off-road capability and reliable two-stroke engine. This model is part of a respected lineage, known for its durability and versatility, making it suitable for light trail riding and everyday commuting. Key features include a lightweight chassis, capable suspension, and a powerful yet efficient 124cc liquid-cooled engine, offering a balanced performance for various terrains. Its design emphasizes practicality and the enduring appeal of a capable dual-sport machine, reflecting extensive heritage in motorcycle manufacturing. This comprehensive workshop service and repair manual provides detailed guidance for the DT125RE models from 2004 to 2007. Covering a wide array of systems, including the engine, fuel, cooling, ignition, transmission, chassis, braking, and electrical systems, this 318-page English manual is an essential resource. It offers step-by-step instructions for routine maintenance, component repair, full engine rebuilds, and technical adjustments, along with clear wiring diagrams for troubleshooting. Designed for professional technicians and owners alike, this manual ensures the optimal performance and longevity of your vehicle through accurate diagnostic procedures and detailed repair information.

🏷️ Basic Information

Identification

Make:

Yamaha

Model:

DT125RE

Model Years Covered:

2004, 2005, 2006, 2007

Codes

Product Identifier:

Yamaha DT125RE 2004-2007 Repair Service Manual PDF

👋 Introduction

Market Position

Positioning:

A robust dual-sport motorcycle known for its off-road capability and reliable two-stroke engine, popular in its era for light trail riding and commuting.

Competitive Analysis

Competitors:

Competed with other dual-sport motorcycles in the 125cc class from brands like Honda (CRM125), Kawasaki (KDX125), and Suzuki (TS125).

Key Features

Features:

Lightweight chassis, capable suspension, reliable two-stroke power, versatile for on-road and off-road use.

📋 Manual Details

Coverage Areas

Scope:

Comprehensive workshop service and repair

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

Engine:

Complete engine disassembly, assembly, tuning, troubleshooting, and diagnostics.

Fuel System:

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

Cooling System:

Radiator, hoses, thermostat, and coolant checks and replacement.

Ignition System:

Spark plug specifications, ignition coil testing, CDI unit diagnostics.

Transmission Drivetrain:

Clutch operation, gearbox inspection, lubrication, and troubleshooting.

Chassis Suspension:

Front fork disassembly, servicing, and adjustment; rear shock absorber inspection and replacement.

Braking System:

Front and rear brake pad replacement, caliper servicing, hydraulic system bleeding, and inspection.

Electrical System:

Wiring diagrams, lighting system, battery maintenance, charging system testing, and starter motor troubleshooting.

Wheels Tires:

Tire pressure recommendations, wheel bearing maintenance, spoke tension adjustment.

Frame Bodywork:

Frame inspection, fairing removal and installation, seat maintenance.

Procedures Included

Maintenance:

Routine servicing, oil changes, filter replacements, lubrication points, chain adjustment.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon issues.

Repair:

Detailed instructions for component repair and replacement, including full engine rebuilds.

Rebuilds:

Complete engine, gearbox, and suspension component rebuild procedures.

Adjustments:

Carburetor, clutch, brake, and suspension adjustments.

Wiring Diagrams:

Clear and detailed electrical schematics.

Technical Depth

Depth:

Designed for professional technicians, covering detailed diagnostic procedures and complete overhaul instructions.

📊 Manual Specifications

File Format

Format:

Print Quality

Quality:

High resolution, suitable for printing individual pages or the entire manual.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper:

N/A (Digital Download)

⚙️ Engine Specifications

Primary Engine

Type:

2-stroke, liquid-cooled, reed valve

Displacement:

124cc

Bore X Stroke:

56.4 mm x 49.1 mm

Compression Ratio:

7.4:1 (approx.)

Performance

Horsepower:

Approx. 17-20 HP (depending on market regulations)

Torque:

Approx. 10-12 lb-ft (depending on market regulations)

Fuel System

Carburetor:

Mikuni VM28 or similar

Fuel Type:

Unleaded gasoline (min. 91 octane recommended)

Oil Mixture:

Pre-mix or Autolube (Yamalube 2-stroke oil recommended)

🔧 Transmission

Standard

Type:

6-speed constant mesh

Optional

Options:

Features

Clutch:

Wet, multiple-disc

Final Drive:

Chain drive

📐 Dimensions

Exterior

Length:

Approx. 2070 mm (81.5 in)

Width:

Approx. 825 mm (32.5 in)

Height:

Approx. 1170 mm (46.1 in)

Wheelbase:

Approx. 1380 mm (54.3 in)

Weights

Dry Weight:

Approx. 120 kg (264.6 lbs)

Curb Weight:

Approx. 127 kg (280 lbs)

Fuel Capacity:

10 Liters (2.6 US gal)

🛡️ Safety Features

Ratings

Safety Standards:

Designed to meet relevant motorcycle safety standards of the time.

Active Features

Brakes:

Disc brakes front and rear for effective stopping power.

Lighting:

Headlight, taillight, and turn signals for visibility.

Passive Features

Frame Construction:

Durable steel frame provides a stable riding platform.

💡 Technology Features

Infotainment

Features:

Basic analog instrumentation including speedometer, odometer, and indicator lights.

Driver Assistance

Features:

N/A (This model predates significant driver-assistance technologies on motorcycles).

Connectivity

Features:

N/A (No onboard connectivity features).

🔧 Maintenance

Service Intervals

Oil Change:

Every 3,000 km (1,800 miles) or annually.

Air Filter Cleaning:

Every 1,000 km (600 miles), or more frequently in dusty conditions.

Spark Plug Check:

Every 3,000 km (1,800 miles).

Chain Lubrication Adjustment:

Every 500 km (300 miles) or after washing/riding in rain.

Fluid Specifications

Engine Oil:

Yamalube 2-stroke oil or equivalent (API TC, JASO FD)

Transmission Oil:

Yamaha Gear Oil (e.g., 10W-30 API SE or higher)

Coolant:

Yamaha Coolant or equivalent (ethylene glycol based, 50/50 mix with distilled water)

Known Issues

Common Problems:

Carburetor gumming if not used regularly, exhaust port blockage on 2-stroke engines, potential wear on reed valves, rear shock absorber wear.

Preventative Maintenance:

Regular cleaning of the carburetor, proper fuel storage, timely engine lubrication, and checking for exhaust leaks.

📚 Vehicle History

Brand Heritage

Heritage:

Yamaha's long history in motorcycle manufacturing, particularly with off-road and dual-sport models, dating back to the iconic DT series.

Model Evolution

Evolution:

The DT125RE is part of the evolved DT lineage, incorporating technological advancements and design updates over its predecessors.

Production

Production Period:

The DT125RE was produced for several years, with this manual specifically covering the 2004-2007 model years.

Manufacturing Location:

Primarily manufactured in Japan.

🏆 Awards & Recognition

Recognitions

Awards:

The DT series has a strong reputation and enthusiast following, often recognized for its durability and off-road prowess rather than specific awards.