KTM 450 SX-F 2020 User Manual

11 SERVICE WORK ON THE CHASSIS
52
F01559-10
–
Loosen screws
3
. Remove the left fork leg.
–
Loosen screws
4
. Remove the right fork leg.
11.8 Installing the fork legs
H01182-10
Main work
– Position the fork legs.
Air bleeder screw
1
of the right fork leg is positioned to
the front.
Valve
A
of the left fork leg faces the front.
Info
Grooves are milled into the side of the upper end of the
fork legs. The second milled groove (from the top) must
be flush with the upper edge of the upper triple clamp.
The air suspension is located in the left fork leg. The
pressure and rebound damping is located in the right
fork leg.
F01559-11
–
Tighten screws
2
.
Guideline
Screw, top triple
clamp
M8 17 Nm (12.5 lbf ft)
–
Tighten screws
3
.
Guideline
Screw, bottom triple
clamp
M8 12 Nm (8.9 lbf ft)
K01014-11
–
Position the brake caliper. Mount and tighten screws
4
.
Guideline
Screw, front
brake caliper
M8 25 Nm (18.4 lbf ft)
Loctite
®
243™
– Position the brake line and the clamp. Mount and tighten
screws
5
.
Finishing work
– Install the front wheel. ( p. 95)

KTM 450 SX-F 2020 Specifications

General

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
Seat Height	950 mm
Ground Clearance	370 mm
Compression Ratio	12.75:1
Ignition	Keihin EMS
Engine Type	Single-cylinder, 4-stroke
Frame Design	Central double-cradle type 25CrMo4 steel
Front Brake	Disc brake 260 mm
Rear Brake	Disc brake 220 mm
Fuel Capacity	7 L
Final Drive	Chain 5/8 x 1/4"