5-12E
Repair manual KTM 250-610 Racing Art.-Nr. 3.206.023-E
1
2
Cylinder head
– Loosen the 3 bolts 1 and dismount the exhaust flange 2 together
with its gasket.
–
Dismount the 4 valves with the aid of a special tool 590.29.019.000
.
NOTE: When being mounted again, used valves must be mounted in the
same valve guide as before. For this purpose, place the valves in a
cardboard box in the same position they were mounted in the cylinder
head (see photo).