KTM 450 SX-F User Manual

17 SERVICE WORK ON THE ENGINE 83
17.3 Changing the engine oil and oil filter, cleaning the oil screens x
Warning
Danger of scalding Engine oil and gear oil get very hot when the motorcycle is ridden.
– Wear appropriate protective clothing and safety gloves. In case of burns, rinse immediately with lukewarm water.
Warning
Environmental hazard Hazardous substances cause environmental damage.
– Oil, grease, filters, fuel, cleaners, brake fluid, etc., should be disposed of as stipulated in applicable regulations.
Info
Drain the engine oil only when the engine is warm.
Preparatory work
– Park the motorcycle on a level surface.
601825-10
Main work
– Place a suitable container under the engine.
–
Remove oil drain plug
1
with the magnet and seal ring.
C00067-10
–
Remove screw plug
2
with the short oil screen and the O-rings.
Info
Do not remove screw
A
.
601826-10
–
Remove screw plug
3
with the long oil screen
4
and the O-rings.
– Completely drain the engine oil.
– Thoroughly clean the parts and sealing surfaces.
C00067-11
–
Mount and tighten screw plug
2
with the short oil screen and the O-rings.
Guideline
Screw plug, oil screen M20x1.5 15 Nm
(11.1 lbf ft)

KTM 450 SX-F Specifications

General

Engine Type	Single Cylinder, 4-Stroke
Displacement	449.9 cc
Bore x Stroke	95 mm x 63.4 mm
Starter	Electric starter
Transmission	5-speed
Fuel System	Keihin EFI, throttle body 44 mm
Cooling	Liquid cooled
Front Suspension	WP XACT-USD, Ø 48 mm
Rear Suspension	WP XACT Monoshock with linkage
Ground Clearance	370 mm
Seat Height	950 mm
Compression Ratio	12.75:1
Ignition	Keihin EMS
Front Brake	Disc brake, 260 mm
Rear Brake	Disc brake, 220 mm
Final Drive	5/8 x 1/4"
Frame	Central-tube frame with double-cradle