Installing The Cylinder - KTM 250 EXC EU Repair Manual

18 ENGINE

18.5.19 Installing the cylinder

–
Slide piston pin
302975-10
–
Cover the engine case opening with a cloth.
–
Position the piston pin retainer in the 6 o'clock or 12 o'clock position.
–
Ensure that the piston pin retainer is seated properly on both sides.
–
Remove the cloth.
303082-10
(All 250 models)
–
Position the new cylinder base gasket
–
Oil the cylinder and piston.
308134-12
–
Position the piston ring.
The anti-rotation lock engages in piston ring end
308140-10
(All 300 models)
–
Position the new cylinder base gasket
–
Oil the cylinder and piston.
302967-11
–
Position the piston ring.
The anti-rotation lock engages in piston ring end
302970-10
into the connecting rod by hand.
2
Info
If neither the piston, cylinder, crankshaft, or engine case need to be
changed, the same gasket thickness can be used as before.
Info
If neither the piston, cylinder, crankshaft, or engine case need to be
changed, the same gasket thickness can be used as before.
.
1
.
2
.
1
.
2
178