KTM 250 SX 2018 User Manual

11 SERVICE WORK ON THE CHASSIS 59
Main work
– Check the throttle cable routing. ( p. 63)
F00033-02
– Position the fuel tank and fit the two spoilers to the sides of the radiator bracket.
– Make sure that no cables or throttle cables are trapped or damaged.
F00032-11
(All SX models)
– Mount the fuel tank breather hose.
–
Mount and tighten screw
1
with the rubber bushing.
Guideline
Remaining screws, chassis M6 10 Nm
(7.4 lbf ft)
S01248-11
(All XC models)
– Mount the fuel tank breather hose.
–
Mount and tighten screw
1
with the rubber bushing.
Guideline
Remaining screws, chassis M6 10 Nm
(7.4 lbf ft)
F00021-11
–
Mount and tighten screws
2
.
Guideline
Remaining screws, chassis M6 10 Nm (7.4 lbf ft)
– Connect the fuel hose.
Finishing work
– Mount the seat. ( p. 53)
11.34 Checking the chain for dirt
400678-01
– Check the chain for heavy soiling.
» If the chain is very dirty:
– Clean the chain. ( p. 60)

KTM 250 SX 2018 Specifications

General

Displacement	249 cm³
Bore x Stroke	66.4 mm x 72 mm
Starter	Kickstarter
Transmission	5-speed
Rear Suspension	WP shock absorber with linkage
Fuel Capacity	7.5 liters
Front Tire	80/100-21"
Rear Tire	110/90-19"
Ground Clearance	375 mm
Seat Height	960 mm
Engine Type	Single-cylinder, 2-stroke
Front Suspension	WP AER 48, USD fork
Front Brake	Disc brake
Rear Brake	Disc brake
Ignition	Digital CDI
Wheelbase	1485 mm
Frame	Central double-cradle-type frame
Fuel System	Carburetor