KTM RC 390 2018 User Manual

15 WHEELS, TIRES
166
Nut, rear wheel spin-
dle
M14x1.5 90 Nm (66.4 lbf ft)
–
Position wheel speed sensor
6
in the drill hole. Mount and
tighten screw
7
.
Guideline
Screw, wheel speed
sensor holder
M6 8 Nm (5.9 lbf ft)
Finishing work
– Check the chain tension. ( p. 124)
– Remove the rear of the motorcycle from the lifting gear.
( p. 112)
15.5 Checking the rear hub rubber dampers
Info
The engine power is transmitted from the rear sprocket to the rear wheel via 6 rubber dampers. They even-
tually wear out during operation. If the rubber dampers are not changed in time, the rear sprocket carrier
and the rear hub become damaged.
Preparatory work
– Raise the motorcycle with the rear lifting gear. ( p. 112)
– Remove the rear wheel. ( p. 162)

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