Assembling The Carburetor (Mikuni Bst 40) - KTM 400-660 LC4 1998-2005 Repair Manual

8-8E
3

Assembling the carburetor (Mikuni BST 40)

– Put the needle jet into the carburetor, making sure that the flat
portion
A
– Put the distance bushing
2
jet
– Mount the spring, the washer and a new O-ring on the mixture
adjusting screw
in.
– Then twist the mixture adjusting screw back out, applying the same
1
number of twists you have written down when disassembling the
device.
– Mount the idling jet
4
– Insert the float unit
5
– Mount the float chamber together with a new gasket and tighten
6 both screws
A
is located next to the jet needle.
1
onto the needle jet and mount the main
2
.
3
and twist the mixture adjusting screw all the way
4
.
5
into the carburetor.
6
.