KTM 125 SX 2023 Owner's Manual page 6

TABLE OF CONTENTS
14 COOLING SYSTEM ...................................... 99
14.1
14.2
14.3
14.4
14.5
14.6
15 ELECTRICAL SYSTEM ............................... 105
15.1
15.2
15.3
15.4
15.5
15.6
16 EXHAUST CONTROL ................................. 111
16.1
17 TUNING THE ENGINE............................... 113
17.1
17.2
17.3
17.4
17.5
17.6
18 SERVICE WORK ON THE ENGINE .............. 117
18.1
18.2
18.3
18.4
19 CLEANING, CARE ..................................... 121
19.1
20 STORAGE ................................................. 123
20.1
20.2
21 TROUBLESHOOTING ................................ 125
22 BLINK CODE ............................................ 127
23 TECHNICAL DATA..................................... 129
23.1
23.2
23.3
23.3.1
4
Cooling system ................................ 99
Checking the antifreeze and coolant
level ............................................... 99
Checking the coolant level .............. 100
Draining the coolant ................... 100
Refilling with coolant .................. 101
Changing the coolant .................. 103
Removing the 12-V battery
Installing the 12-V battery
Charging the 12-V battery
Changing the main fuse .................. 108
Changing the fuse of the fuel
pump............................................ 109
Diagnostics connector .................... 110
Programming the end positions of
the exhaust control ..................... 111
Changing the mapping.................... 113
Checking the play in the throttle
cable ............................................ 113
Adjusting the play in the throttle
cable ......................................... 114
Adjusting the idle speed .............. 115
Checking the basic position of the
shift lever...................................... 115
Adjusting the basic position of the
shift lever .................................. 116
Changing the fuel screen ............. 117
Checking the gear oil level .............. 118
Changing the gear oil .................. 118
Adding the gear oil ..................... 119
Cleaning the motorcycle ................. 121
Storage ......................................... 123
Preparing for use after storage......... 124
Engine .......................................... 129
Engine tightening torques ............... 129
Capacities ..................................... 131
Gear oil..................................... 131
23.3.2
23.3.3
23.4
23.5
23.6
23.7
23.7.1
23.7.2
23.8
23.8.1
23.8.2
.......... 105
23.9
........... 106
........... 107
24 SUBSTANCES .......................................... 138
25 AUXILIARY SUBSTANCES ......................... 140
26 STANDARDS ............................................ 142
27 INDEX OF SPECIAL TERMS ....................... 143
28 LIST OF ABBREVIATIONS.......................... 144
29 LIST OF SYMBOLS.................................... 145
29.1
29.2
INDEX ............................................................. 146
Coolant ..................................... 131
Fuel ......................................... 131
Chassis ......................................... 131
Electrical system............................ 132
Tires ............................................. 132
Fork.............................................. 132
125 SX EU ............................... 132
125 XC US ............................... 133
Shock absorber .............................. 133
125 SX EU ............................... 133
125 XC US ............................... 134
Chassis tightening torques .............. 135
Yellow and orange symbols.............. 145
Green and white symbols ................ 145