KTM 450 EXC-R EU Repair Manual page 119

31/CARBURETOR
Remove idling jet
Screw in mixture control screw
ber of rotations.
Remove the mixture control screw with the spring, washer and O-ring.
700045-10
Screws should not be removed.
700046-10
Remove screw
700047-10
Remove screw
Info
Only remove the throttle valve sensor if necessary. If screw
the throttle valve sensor must be readjusted.
(EXC-R AUS/UK, EXC-R SIX DAYS, EXC-R USA, XCR-W)
Unscrew choke slide
700048-10
Remove idle air jet
Clean all jets and other parts thoroughly and blow out with compressed air.
Carburetor cleaner (
Clean the carburetor housing and blow out all channels in the carburetor with com-
pressed air.
Carburetor cleaner (
Info
700049-10
Do not use nitro thinner to clean the carburetor.
, cold start jet , needle jet
to the stop, counting and noting down the num-
. Pull the hose connector out of the carburetor.
. Take off throttle valve sensor
.
.
P. 175)
P. 175)
and buffer plate .
.
is loosened,
117