Removing The Exhaust Control - KTM 250 EXC EU Repair Manual

18 ENGINE
18.4.8

Removing the exhaust control

Guideline
Cylinder - drill hole diameter (All 250 models)
Size I
Size II
Cylinder - drill hole diameter (All 300 models)
Size I
Size II
Info
The cylinder size
–
Using a straightedge and the special tool, check the sealing area of the cylinder
head for distortion.
Feeler gauge (59029041100) (
Cylinder/cylinder head - distortion of
sealing area
» If the measured value does not meet specifications:
–
Change the cylinder.
303016-10
–
Remove screw
303066-10
–
Take off gear segment
303067-10
–
Remove screws
–
Remove the retaining bracket.
303068-10
is labeled on the right side of the cylinder.
1
p. 275)
with the bushing and spring.
1
.
2
.
3
66.400... 66.412 mm (2.61417...
2.61464 in)
66.412... 66.425 mm (2.61464...
2.61515 in)
72.000... 72.012 mm (2.83464...
2.83511 in)
72.012... 72.025 mm (2.83511...
2.83562 in)
≤ 0.10 mm (≤ 0.0039 in)
148