KTM 125 DUKE 2021

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VIEW OF VEHICLE 4

Combination instrument

Clutch lever ( p. 26)

Front rider’s seat

Seat lock ( p. 36)

Passenger seat

Grab handles ( p. 37)

Side stand ( p. 39)

Shift lever ( p. 38)

Engine number ( p. 25)

Main Page

Table of Contents5
Means of Representation 111
Symbols Used11
Formats Used12
Safety Advice 213
Use Definition13
Misuse13
Degrees of Risk and Symbols14
Tampering Warning15
Safe Operation15
Protective Clothing16
Work Rules17
Environment17
Owner's Manual18
Important Notes 319
Manufacturer Warranty, Implied Warranty19
Fuel, Auxiliary Substances19
Spare Parts, Accessories19
Service20
Figures20
Customer Service20
View of Vehicle22
View of Vehicle, Front Left (Example)22
View of Vehicle, Rear Right (Example)24
Serial Numbers26
Vehicle Identification Number26
Type Label26
Engine Number27
Key Number27
Controls28
Clutch Lever28
Hand Brake Lever28
Throttle Grip29
Switches on the Left Side of the Handlebar29
Combination Switch29
Light Switch30
Menu Buttons31
Turn Signal Switch31
Horn Button32
Switches on the Right Side of the Handlebar32
Emergency off Switch32
Start Button33
Ignition and Steering Lock33
Locking the Steering34
Unlocking the Steering35
Opening Fuel Tank Filler Cap35
Closing the Fuel Tank Filler Cap37
Seat Lock38
Tool Set38
Grab Handles39
Passenger Foot Pegs39
Shift Lever40
Foot Brake Lever41
Side Stand41
Dash 743
Combination Instrument43
Activation and Test43
Day-Night Mode44
Warnings45
Indicator Lamps46
Display50
Speed52
Shift Warning Light52
Speed53
ODO Display54
Coolant Temperature Indicator54
Fuel Level Display55
Time56
Favourites Display57
Quick Selector 1 Display57
Quick Selector 2 Display58
Menu58
KTM MY RIDE (Optional)59
Info60
Settings60
Preferences61
Pairing (Optional)61
Phone (Optional)62
Headset (Optional)65
Audio (Optional)67
Telephony (Optional)69
General Info70
Trip 170
Trip 271
Warning72
Favourites73
Quick Selector 173
Quick Selector 274
Bluetooth (Optional)75
Display Theme76
Shift Light77
Setting the Time and Date77
Drl80
Distance81
Temperature82
Fuel Cons82
Language83
Service84
Extra Functions84
Preparing for Use86
Advice on Preparing for First Use86
Running in the Engine88
Loading the Vehicle88
Riding Instructions 991
Checks and Maintenance Measures When Preparing for Use91
Starting92
Starting off94
Shifting, Riding95
Applying the Brakes100
Stopping, Parking102
Transport103
Refueling105
Service Schedule108
Additional Information108
Required Work108
Recommended Work110
Tuning the Chassis112
Adjusting the Spring Preload of the Shock Absorber112
Adjusting the Shift Lever113
Service Work on the Chassis 12115
Raising the Motorcycle with Rear Lifting Gear115
Removing the Rear of the Motorcycle from the Lifting Gear115
Lifting the Motorcycle with the Front Lifting Gear116
Taking the Motorcycle off the Front Lifting Gear118
Cleaning the Dust Boots of the Fork Legs119
Removing the Passenger Seat121
Mounting the Passenger Seat122
Removing the Front Rider's Seat122
Mounting the Front Rider's Seat123
Checking for Chain Dirt Accumulation124
Cleaning the Chain124
Checking the Chain Tension126
Adjusting the Chain Tension127
Checking the Chain, Rear Sprocket, and Engine Sprocket129
Removing the Front Spoiler132
Fitting Front Spoiler132
Brake System 13133
Anti-Lock Braking System (ABS)133
Checking the Brake Discs135
Checking the Front Brake Fluid Level136
Adding the Front Brake Fluid137
Checking the Front Brake Linings140
Checking the Free Travel of Foot Brake Lever141
Adjusting the Free Travel of the Foot Brake Lever143
Checking the Rear Brake Fluid Level145
Adding Rear Brake Fluid146
Checking the Rear Brake Linings149
Wheels, Tires 14151
Removing the Front Wheel151
Installing the Front Wheel152
Removing the Rear Wheel154
Installing the Rear Wheel156
Checking the Rear Hub Damping Rubber Pieces159
Checking the Tire Condition161
Checking Tire Pressure163
Electrical System 15165
Daytime Running Light (DRL)165
Removing the 12-V Battery166
Installing the 12-V Battery168
Charging the 12-V Battery169
Changing the Main Fuse172
Changing the ABS Fuses174
Changing the Fuses of Individual Electrical Power Consumers177
Checking the Headlight Setting180
Adjusting the Headlight Range181
Diagnostics Connector182
Front ACC1 and ACC2182
ACC2 Rear183
Cooling System184
Checking the Antifreeze and Coolant Level186
Checking the Coolant Level189
Draining the Coolant191
Filling/Bleeding the Cooling System192
Changing the Coolant195
Tuning the Engine 17199
Checking the Play in the Throttle Cable199
Adjusting the Play in the Throttle Cable200
Checking the Clutch Lever Play200
Adjusting Play in the Clutch Lever202
Service Work on the Engine 18203
Checking the Engine Oil Level203
Changing the Engine Oil and Oil Filter, Cleaning the Oil Screen204
Adding Engine Oil207
Cleaning, Care 19209
Cleaning the Motorcycle209
Checks and Maintenance Steps for Winter Operation212
Storage214
Preparing for Use after Storage216
Troubleshooting 21217
Technical Data220
Engine220
Engine Tightening Torques222
Capacities225
Engine Oil225
Coolant225
Fuel225
Chassis226
Electrical System227
Tires228
Fork229
Shock Absorber229
Chassis Tightening Torques229
Declarations of Conformity236
Substances 24237
Auxiliary Substances 25241
Standards 26243
Index of Special Terms244
List of Abbreviations 28245
List of Symbols246
Red Symbols246
Yellow and Orange Symbols246
Green and Blue Symbols246
Index248

KTM 125 DUKE 2021 - Page 23

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