KTM KTM250 SX Automobile Parts User Manual


 
4-3C
Undo the screws 1 and remove the right control cover.
Remove the securing clip of the ball socket
2 and unhook the ball
socket
3 from the adjusting lever.
Remove gasket of the control cover.
Remove the 4 collar nuts
4 on cylinder base and remove cylinder.
Cover the crankcase.
Place piston on wooden jig and remove both piston pin locking pins.
Expel piston pin from piston without exerting undue force. Use a
suitable mandrel if necessary.
Remove piston and piston pin needle-bearing from conrod eye.
Remove the cylinder base gaskets.
!
CAUTION
!
THE PISTON PIN MUST NEVER BE FORCED OUT WITH A PUNCH. THIS WOULD DAMAGE
THE CONROD BEARING
.
Dismounting of clutch cover
Remove collar screws and clutch cover including gasket.
NOTE: The water pump cover
6, the outer cover 5 and the cover lid 7
do not need to be removed. The water pump and the centrifugal timer
remain in the clutch cover.
1
2
3
4
5
6
7