KTM 390 DUKE 2021 Owner's Manual page 9

15.10 Diagnostics connector .................... 189
15.11 Front ACC1 and ACC2 .................... 189
15.12 ACC2 rear ..................................... 190
16 COOLING SYSTEM .................................... 191
16.1 Cooling system .............................. 191
16.2 Checking the antifreeze and
coolant level .................................. 193
16.3 Checking the coolant level .............. 196
16.4 Draining the coolant
16.5 Filling/bleeding the cooling
system ...................................... 199
16.6 Changing the coolant
17 TUNING THE ENGINE............................... 206
17.1 Checking the clutch lever play......... 206
17.2 Adjusting play in the clutch
lever .......................................... 207
18 SERVICE WORK ON THE ENGINE .............. 208
18.1 Checking the engine oil level........... 208
18.2 Changing the engine oil and oil
filter, cleaning the oil screens
18.3 Adding engine oil ........................... 213
19 CLEANING, CARE ..................................... 215
19.1
19.2
20 STORAGE ................................................. 220
20.1
20.2
21 TROUBLESHOOTING ................................ 223
................... 198
22 TECHNICAL DATA..................................... 226
22.1
.................. 202
22.2
22.3
22.3.1
22.3.2
22.3.3
22.4
22.5
22.6
22.7
...... 209
22.8
22.9
TABLE OF CONTENTS
Cleaning the motorcycle ................. 215
Checks and maintenance steps for
winter operation............................. 218
Storage ......................................... 220
Preparing for use after storage......... 222
Engine .......................................... 226
Engine tightening torques ............... 228
Capacities ..................................... 232
Engine oil ................................. 232
Coolant ..................................... 232
Fuel ......................................... 232
Chassis ......................................... 233
Electrical system............................ 235
Tires ............................................. 236
Fork.............................................. 236
Shock absorber .............................. 236
Chassis tightening torques .............. 237
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