KTM 400-660 LC4 1998-2005 Repair Manual page 193

2
1
3
4
5
9
10
– Now, pull the cable disc approx. 5 mm outward and turn it until the
throttle valve can be lifted out of the carburetor and detach the
rollers
– Take the throttle valve together with the 4 rollers
paddle out of the carburetor.
NOTE: When you turn the cable disc, it must not be blocked by the
stop bolt (see photo). Otherwise, pull the shaft further outward.
– Turn the carburetor around, remove the 3 screws and remove the
cover of the accelerator pump.
NOTE: When dismounting the cover, watch out for the spring and the
sealing rings as they may get lost easily.
– Remove the 2 sealing rings, the spring and the diaphragm from the
pump housing.
– Remove the screw and dismount the float chamber.
– Unhitch the push rod
– Take the plastic part
– Loosen the screw
the float together with the float needle valve.
6
– Remove the screw
the float needle valve from the carburetor.
11
– Turn out the idling jet
together with the main jet
– Turn in the mixture control screw
number of turns and write it down.
– Turn out the mixture control screw and dismount it together with the
8
spring, the washer, and the O-ring.
NOTE: The spring, the washer, and the O-ring will usually remain in the
bore. These parts can be removed with the help of compressed air.
7
1
at the throttle valve.
3
of the accelerator pump and dismount it.
4
off the needle jet.
5
, pull out the float hinge pin
7
and use pliers to carefully extract the seat of
8
, the starting jet
bk
.
8-29E
2
and the valve
6
and dismount
9
and the needle jet
bl
down to the stop, count the