KTM RC 390 2018 User Manual

TABLE OF CONTENTS
7
16.8 Checking the low beam headlight
adjustment.................................... 188
16.9 Checking the high beam headlight
adjustment.................................... 190
16.10 Adjusting the headlight range of
the low beam................................. 191
16.11 Adjusting the headlight range of
the high beam ............................... 192
16.12 Diagnostics connector .................... 193
16.13 Front ACC1 and ACC2 .................... 193
17 COOLING SYSTEM .................................... 194
17.1 Cooling system .............................. 194
17.2 Checking the coolant level in the
compensating tank......................... 196
17.3 Checking the antifreeze and
coolant level.................................. 198
17.4 Correcting the coolant level in the
compensating tank......................... 201
17.5 Draining the coolant ................... 202
17.6 Filling/bleeding the cooling
system ...................................... 204
17.7 Changing the coolant...................... 207
18 TUNING THE ENGINE............................... 211
18.1 Checking the clutch lever play......... 211
18.2 Adjusting play in the clutch
lever .......................................... 213
19 SERVICE WORK ON THE ENGINE .............. 215
19.1 Checking the engine oil level........... 215
19.2 Changing the engine oil and oil
filter, cleaning the oil screens ...... 216
19.3 Adding engine oil........................... 220
20 CLEANING, CARE ..................................... 222
20.1 Cleaning the motorcycle ................. 222
20.2 Checks and maintenance steps for
winter operation............................. 225
21 STORAGE................................................. 227
21.1 Storage ......................................... 227
21.2 Preparing for use after storage......... 229
22 TROUBLESHOOTING ................................ 230
23 TECHNICAL DATA..................................... 233
23.1 Engine.......................................... 233
23.2 Engine tightening torques ............... 234
23.3 Capacities ..................................... 238
23.3.1 Engine oil ................................. 238
23.3.2 Coolant..................................... 238

KTM RC 390 2018 Specifications

General

Displacement	373.2 cc
Bore x Stroke	89 mm x 60 mm
Compression Ratio	12.6:1
Torque	36 Nm @ 7, 000 rpm
Transmission	6-speed
Cooling	Liquid cooled
Rear Suspension	WP monoshock
Front Tire	110/70 ZR17
Rear Tire	150/60 ZR17
Seat Height	820 mm
Ground Clearance	178.5 mm
Fuel Tank Capacity	10 liters
Dry Weight	147 kg
Engine Type	Single Cylinder, 4-Stroke
Power	43 hp (32 kW) @ 9, 000 rpm
Fuel System	Electronic Fuel Injection
Frame	Steel trellis frame
Front Suspension	WP upside-down Ø 43 mm
Front Brake	320 mm disc
Rear Brake	230 mm disc, single-piston caliper
ABS	Two-channel Bosch 9MB ABS