KTM RC 390 User Manual

16 COOLING SYSTEM 140
Warning
Danger of poisoning Coolant is poisonous and a health hazard.
– Coolant must not come into contact with the skin, eyes, or clothing. If contact occurs with the eyes, rinse with water immedi-
ately and contact a physician. Immediately clean contaminated areas on the skin with soap and water. If fuel is swallowed, con-
tact a physician immediately. Change clothing that is contaminated with coolant. Keep coolant out of reach of children.
Condition
The engine is cold.
The radiator is completely full.
S00783-10
– Stand the motorcycle upright on a horizontal surface.
–
Check the coolant level in the compensating tank

.
The coolant level must be between MIN and MAX.
» If there is no coolant in the compensating tank:
– Check the cooling system for leaks.
Info
Do not start up the motorcycle!
– Fill/bleed the cooling system. ( p. 145)
» If the coolant in the compensating tank is not at the required level, but the tank is
not empty:
– Correct the coolant level in the compensating tank. ( p. 143)

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