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Yamaha DT125E 1977 User Manual

Yamaha DT125E 1977
60 pages
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YAMAHA
DT125E/DT175E
OWNER'S MANUAL
2A6-28199-10
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Yamaha DT125E 1977 Specifications

General IconGeneral
Displacement123 cc
Cooling SystemAir-cooled
Fuel SystemCarburetor
Transmission5-speed
Front SuspensionTelescopic fork
Front BrakeDrum
Rear BrakeDrum
Rear Tire3.50-18
Seat Height810 mm
Engine TypeSingle cylinder, two-stroke
Bore x Stroke56.0 mm x 50.0 mm
Rear SuspensionSwingarm

Summary

INTRODUCTION, IDENTIFICATION, AND CONTROLS

Motorcycle Overview and Part Identification

Introduction to the motorcycle and identification of its parts using diagrams and labels.

Machine Identification and Serial Numbers

Locating and understanding the motorcycle's frame and engine serial numbers.

Control Functions - Switches, Gauges, and Levers

Operation of all motorcycle controls including switches, gauges, levers, and pedals.

OPERATION AND RIDING GUIDELINES

Pre-Operation Checks and Riding Guidelines

Essential pre-ride inspections, starting, warming, break-in, and riding techniques.

Riding Techniques and Safety

Techniques for riding on various terrains, stopping, parking, and cruising.

PERIODIC MAINTENANCE AND REPAIR - PART 1

Maintenance Overview and Tool Kit

Importance of periodic maintenance and the provided tool kit.

Engine and Transmission Oil Service

Service procedures for engine oil, transmission oil, spark plugs, and air filters.

Spark Plug and Air Filter Service

Inspection, cleaning, and replacement of spark plugs and air filter elements.

PERIODIC MAINTENANCE AND REPAIR - PART 2

Brakes, Clutch, Cables, and Throttle Adjustments

Adjustments for brakes, clutch, cables, and throttle controls.

Wheels, Drive Chain, and Suspension Service

Maintenance for wheels, drive chain, forks, and rear shock absorber.

TROUBLESHOOTING, CLEANING, STORAGE, AND SPECIFICATIONS

Battery Care and Fuse Replacement

Battery maintenance, fuse replacement, and headlight bulb service.

Troubleshooting Common Issues

Diagnosing and resolving common fuel, compression, and ignition problems.

Cleaning and Storage Procedures

Detailed steps for cleaning the motorcycle and preparing it for storage.

Performance Data and Specifications

Data on stopping distance, acceleration, and technical specifications.

Warranty Information

Understanding warranty coverage, policy, and obtaining the owner's warranty guide.

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