KTM 250 EXC RACING Owner's Manual page 177

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Disassembling the carburetor Keihin FCR - MX 37/39/41
NOTE: Before you start disassembling the carburetor, you should look
for a clean workplace. It should offer you enough space to lay out all
individual components of the carburetor in perfect order.
– Dismount the carburetor and remove any coarse dirt.
– Loosen both screws
1
– Remove both screws
2
– Remove screw
– Remove screw
4
– Pull the throttle slide arm up and take the throttle slide roller
and remove all of the vent hoses from the
1
carburetor.
and remove the slide cover and gasket from
2
the carburetor.
and pull the jet needle out of the throttle slide.
3
.
4
the slide shim out of the carburetor.
8-8E
and
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