KTM 450 SX-F EU Repair Manual






 

 
31/CARBURETOR
Cbeckinllhe throttle slide
182
Condition
The throttle slide has been removed.
- Check the throttle slide rollers for damage
and wear.
> If the throttle slide rollers do not turn smoothly, are worn or have flattened sur-
faces:
-
Change the throttle slide.
- Except for the throttle slide
valve (removable), all rollers must be firmly seated
on the throttle slide.
> If the throttle slide rollers are loose:
-
Change the throttle slide.
'- __________ --'-70:..;00=5&-:....:.;10"" - Check the coating of the throttle slide and throttle slide plate for damage and
70005EHO
Cbeckinllhe needle jet
700054-10
wear.
> If the coating is damaged or worn:
-
Change the throttle slide.
- Check the membrane
of the throttle slide plate for damage, brittleness and cor-
rect seating.
> If the membrane is damaged or brittle:
-
Change the membrane.
- Check that membrane is correctly seated.
> If the membrane is not correctly seated:
- Position the membrane correctly.
Condition
The needle iet has been removed.
-
Use a new jet needle as a gauge. On the jet needle, make a mark above the
level at a distance
Guideline
1 Distance 13 mm <0.12 in)
• Info
I The marking must be completely removable.
- Insert the marked
jet needle into the needle jet to be tested. Push the two parts
together carefully.
- Check the needle jet.
> If marking is not visible on the jet needle at the upper edge of the needle
jet:
-
Change the needle jet.

KTM 450 SX-F EU Specifications

General

Brand	KTM
Model	450 SX-F EU
Category	Motorcycle
Language	English