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1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual Preview image 1
1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual Preview image 2
1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual Preview image 3
1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual Preview image 4
1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual Preview image 5
1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual Preview image 6

1970-1979 Yamaha DS7, RC 5, RD250, RD350 manual

Includes the following models

RD250, DS7, RC 5, RD350 / Yamaha Motor Co., Ltd

  • 1970 RD250: Introduction of the RD250 with a 250cc two-stroke twin engine.
  • 1970 RD350: Simultaneous introduction of the RD350, offering a more powerful 350cc engine.
  • 1971-1979 RD250: Continuation with annual updates, performance enhancements, and styling refinements.
  • 1971-1979 RD350: Ongoing production with similar yearly improvements and technological advancements.
  • Production year(s): 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979

File specifications

File size: 51.75 MB
File type: PDF
Language: English (some of our manuals are multi-language)

Printable: Yes
Estimated download time: 1.06 Minutes
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Product Information

Table of Contents

CHAPTER 1 - GENERAL INFORMATION

  • Yamaha Autolube System
  • Function of YAMAHA Autolube
  • Operation of YAMAHA Autolube
  • Features of YAMAHA Autolube

CHAPTER 2 - CYLINDER PORTING

  • Construction and Function
  • Designation of Ports
  • The Torque Induction System (Torque-Increase Valve System)
  • Operation of the Torque Induction System

CHAPTER 3 - ENGINE

  • Overhauling the Engine
  • Cylinder
  • Piston
  • Piston Pin
  • Piston Ring
  • Crankcase
  • Drive Sprocket Cover
  • Magneto
  • Primary Drive Gear
  • Shifting Mechanism
  • Transmission
  • Gear Selection
  • Crankshaft
  • Carburetor
  • Idle Speed Adjustment
  • Main Jet Replacement
  • Pilot Jet Adjustment
  • Air Screw Adjustment

CHAPTER 4 - CHASSIS

  • Front Wheel (DS7, RD250)
  • Front Wheel (R5C, RD350)
  • Rear Wheel
  • Rear Wheel Sprocket
  • Brake
  • Front Brake
  • Rear Brake
  • Tire
  • Front Fork
  • Front Suspension System
  • Rear Cushion
  • Handlebar

CHAPTER 5 - ELECTRICAL

  • Lighting System
  • Ignition System

APPENDIX

  • Conversion Tables
  • Cable Routing Diagram

The 1970-1979 Yamaha RD250, RD350 manual is an essential tool for mechanics, technicians, and owners as it provides detailed instructions for maintenance, troubleshooting, and overhauling of the Yamaha RD250 and RD350 models. The manual offers comprehensive information on the engine, cooling system, electrical system, and more, making it invaluable for anyone working on or owning these classic motorcycles.

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