KTM RC 390 User Manual

24 SUBSTANCES 185
Brake fluid DOT 4 / DOT 5.1
Standard/classification
– DOT
Guideline
– Use only brake fluid that complies with the specified standard (see specifications on the container) and that exhibits the corresponding
properties.
Recommended supplier
Castrol
– RESPONSE BRAKE FLUID SUPER DOT 4
Motorex
®
– Brake Fluid DOT 5.1
Coolant
Guideline
– Only use high quality coolant with corrosion inhibitor for aluminum motors (even in countries with high temperatures). Using inferior
antifreeze can result in corrosion and foaming.
Mixture ratio
Antifreeze protection: −25… −45 °C (−13…
−49 °F)
anti-corrosion/antifreeze
distilled water
Recommended supplier
Motorex
®
– COOLANT M3.0
Engine oil (SAE 15W/50)
Standard/classification
– JASO T903 MA ( p. 189)
– SAE ( p. 189) (SAE 15W/50)

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