KTM 250 SX 2003 Owner's Handbook Manual page 100

control
flap
3
2
5
6
7
Adjusting control flap (dimension "Z")
NOTE: Dimension "Z" is the distance from the lower edge of the control
flap to the upper edge of the cylinder, as measured in the centre of the
exhaust port.
Dimension „Z" = 48,5 mm
– Undo the bolts of the stop plate (left side of the cylinder)
and apply Loctite 243 to the threads. Then mount both bolts but do
not tighten them yet.
– Set preselected value on depth gauge and fix.
– Swifel control flap upwards and hold depth gauge into cylinder as
shown in the illustration.
– Control flap must rest against depth gauge.
– Allow bump plate
– Secure bump plate fastening bolts
– Having tightened the bolts
"Z" again and correct it, if necessary.
4
1
– Press the control flap all the way down and press the ball socket
onto the ball of the control lever.
When pressing ball socket do not:
● pull the linkage too far up (max. 1 mm / 0.04 in).
● swivel control flap upwards.
– Adjust linkage length if necessary.
– To do so, loosen counter nut
– Retighten counter nut.
– Refit ball socket and fit safety device
+ 0,2 / - 0,6 mm
3
to rest against retaining bracket
1 2
and .
1 2
+ , you have to check the dimension
6
and turn ball socket accordingly.
7 .
5-8
1 2
and
4
.
5