KTM 990 Adventure Repair Manual page 205

8-5
1
3
2
4
5
9
bk
8
– Remove the float chamber
– Loosen the fixing screw
float
4
– Check the needle valve for wear at the conical seat.
– Unscrew the ACV cover
the diaphragm
– Remove the O-ring
– Check the diaphragm
– Use a needle or similar tool to press lightly on the ACV valve
ACV valve should move down. The valve should close completely
when you let go.
6
7
and discard the gasket.
1
on the float hinge pin
2
together with the hinge pin and the needle valve.
and remove the spring
5
.
7
from the recess around the air jet
8
for cracks or other damage.
7
and remove the
3
together with
6
.
9
. The
bk