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1985 Yamaha YZ125N owner´s service manual

Models covered in this manual:

YZ125N / Yamaha Motor Corporation, Ltd

  • Model: Yamaha YZ125N (1985)
  • Production year(s): 1985

File specifications

File size: 19.64 MB
File type: ZIP
Language: English

Printable: Yes
Estimated download time: 0.4 Minutes
$18.99 Instant Download

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Product Information

Table of Contents

General Information

  • Machine Identification
  • Control Functions
  • Fuel, Oil and Coolant
  • Pre-operation Checks
  • Starting and Breaking In
  • Cleaning and Storage

Regular Maintenance and Adjustments

  • Maintenance Intervals
  • Engine
  • Chassis
  • Electrical
  • Special Tools

Engine Maintenance and Repair

  • Preparation for Service
  • Carburetor
  • Reed Valve
  • Muffler
  • Cylinder Head
  • Cylinder
  • Piston Assembly
  • Clutch
  • Water Pump
  • Gears
  • Kick Starter
  • Crankshaft
  • Shift Mechanism and Shifter
  • Transmission and Shifter
  • Cooling System

Chassis Maintenance and Repair

  • Front Wheel
  • Rear Wheel
  • Front and Rear Brakes
  • Front Fork
  • Steering Head
  • Rear Shock Monocross Suspension
  • Swingarm System

Electrical Troubleshooting

  • Ignition System
  • Switches and Sensors


  • Wiring Diagram
  • Torque Specifications
  • Maintenance Records

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This manual is useful to mechanics, technicians, and owners as it provides detailed information on maintenance, repair, and troubleshooting of the 1985 Yamaha YZ125. Don't hesitate and download the repair manual you need now. You get a lifetime guarantee for the download, as described in our FAQs here. To contact the seller of the manual, please use our contact form here, and we will forward your request or take care of it directly.

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