KTM 125 DUKE 2018 Repair Manual

• Motorcycle

Table of Contents

1. Means of Representation

1.1 Symbols Used

1.2 Formats Used

2. Safety Advice

2.1 Repair Manual

2.2 Safety Advice

2.3 Degrees of Risk and Symbols

2.4 Work Rules

3. Important Notes

3.1 Manufacturer and Implied Warranty

3.2 Operating and Auxiliary Substances

3.3 Spare Parts and Accessories

3.4 Figures

4. Serial Numbers

4.1 Chassis Number

4.2 Type Label

4.3 Key Number

4.4 Engine Number

5. Motorcycle

5.1 Raising the Motorcycle with the Rear Lifting Gear

5.2 Removing the Motorcycle from the Rear Lifting Gear

5.3 Lifting the Motorcycle with the Front Lifting Gear

5.4 Taking the Motorcycle off the Front Lifting Gear

5.5 Raising the Motorcycle with the Work Stand

5.6 Removing the Motorcycle from the Work Stand

5.7 Starting

5.8 Starting the Motorcycle for Checks

6. Fork and Triple Clamp

6.1 Cleaning the Dust Boots of the Fork Legs

6.2 Removing the Fork Legs

6.3 Installing the Fork Legs

6.4 Disassembling the Fork Legs

6.5 Checking the Fork Legs

6.6 Assembling the Fork Legs

6.7 Removing the Lower Triple Clamp

6.8 Installing the Lower Triple Clamp

6.9 Checking the Play of the Steering Head Bearing

6.10 Adjusting the Steering Head Bearing Play

6.11 Changing the Steering Head Bearing

KTM 125 DUKE 2018 Repair Manual

7. Handlebar and Controls

7.1 Checking the Play in the Throttle Cable

7.2 Adjusting the Play in the Throttle Cable

7.3 Checking the Clutch Lever Play

7.4 Adjusting the Play in the Clutch Lever

8. Frame

8.1 Changing Footrest Brackets

8.2 Checking the Frame

9. Shock Absorber and Swingarm

9.1 Measuring the Rear Wheel Dimension (Unloaded)

9.2 Checking the Static Sag of the Shock Absorber

9.3 Adjusting the Spring Preload of the Shock Absorber

9.4 Checking the Heim Joint for Play

9.5 Removing the Shock Absorber

9.6 Installing the Shock Absorber

9.7 Removing the Spring

9.8 Installing the Spring

9.9 Checking the Swingarm

9.10 Removing the Swingarm

9.11 Installing the Swingarm

9.12 Checking the Swingarm Bearing for Play

9.13 Changing the Swingarm Bearing

10. Exhaust

10.1 Removing the Exhaust System

10.2 Installing the Exhaust System

10.3 Removing the Main Silencer

10.4 Installing the Main Silencer

11. Air Filter

11.1 Changing the Air Filter and Cleaning the Air Filter Box

12. Fuel Tank, Seat, and Trim

12.1 Opening the Filler Cap

12.2 Closing the Filler Cap

12.3 Removing the Front Rider’s Seat

12.4 Mounting the Front Rider’s Seat

12.5 Removing the Passenger Seat

12.6 Mounting the Passenger Seat

12.7 Removing the Fuel Tank Cover

12.8 Installing the Fuel Tank Cover

12.9 Removing the Fuel Tank

12.10 Installing the Fuel Tank

12.11 Removing the Front Spoiler

12.12 Fitting the Front Spoiler

KTM 125 DUKE 2018 Repair Manual