KTM RC 390 User Manual

14 WHEELS, TIRES 118
L02150-13
–
Pull the rear wheel back and mount wheel spindle

with the washer and chain
adjuster

.
Info
Mount the left and right chain adjusters

in the same position.
–
Mount nut

and washer.
– Push the rear wheel forward so that the chain adjusters are in contact with the screws,
and tighten nut

.
Guideline
In order for the rear wheel to be correctly aligned, the markings on the left and right
chain adjusters must be in the same position relative to the reference marks

.
Nut, rear wheel spindle M14x1.5 90 Nm
(66.4 lbf ft)
–
Position wheel speed sensor

in the drill hole. Mount and tighten screw

.
Guideline
Screw, wheel speed sensor holder M6 7 Nm (5.2 lbf ft)
Finishing work
– Take the motorcycle off of the rear wheel stand. ( p. 78)
14.5 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 eventually wear out during
operation. If the rubber dampers are not changed in time, the rear sprocket carrier and the rear hub will be damaged.

KTM RC 390 Specifications

General

Displacement	373.2 cc
Max Torque	37 Nm @ 7000 rpm
Transmission	6-speed
Cooling System	Liquid Cooled
Front Suspension	WP APEX 43
Rear Suspension	WP APEX Monoshock
Rear Brake	230 mm disc, single-piston floating caliper
Fuel Tank Capacity	13.7 liters
Seat Height	824 mm
Bore x Stroke	89 mm x 60 mm
Compression Ratio	12.6:1
Frame	Steel Trellis Frame, Powder Coated
Engine Type	Single-cylinder, 4-stroke
Max Power	43.5 PS @ 9000 rpm
Fuel System	Electronic Fuel Injection
Front Brake	320 mm disc, 4-piston radial caliper
ABS	Dual Channel ABS
Dry Weight	172 kg
Front Tire	110/70 R17
Rear Tire	150/60 R17
Ground Clearance	158 mm