KTM 690 LC4 2007 - Page 25

– Remove the two screws 1.
– Loosen the cylinder head screws
2 (A/F 14 mm or AH 8 mm) in a
crosswise direction and remove.
NOTE: always replace the cylinder head screws.
– Lift off the cylinder head.
– Remove the cylinder head gasket
3 and discard.
– Remove the screw
4.
– Carefully pull the cylinder up, hold the piston and remove the
cylinder.
– Remove the piston bolt lock
5 with a suitable tool and slide the
piston bolt
6 out of the piston, holding on to the piston.
NOTE:
– Push the piston bolt out with your finger, do not use a tool.
– If you plan to use the piston again, it is advisable to remove the lock
ring on the clutch end.
– Lift off the cylinder base gasket and discard.
4-6
Repair manual KTM 690 LC4 Art.-No. 3.206.045-E
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