Installing The Piston; Installing The Cylinder - KTM 65 SX 2009 Repair Manual

30/ASSEMBLING THE ENGINE

Installing the piston

17.20

Installing the cylinder

17.21
–
Hold the rotor in place with the special tool.
Holding spanner (54629012100) (
–
Mount the washer and nut
Guideline
Nut, rotor
300766-11
–
Oil the upper conrod bearing and position it in the connecting rod.
–
Position the piston.
Piston marking
300759-10
–
Slide piston pin
300824-10
–
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 correctly seated on both sides.
–
Remove the cloth.
400541-10
–
Mount the dowels.
–
Position the new cylinder base gasket.
Info
If neither the piston, cylinder, crankshaft or engine case need to be
changed, the same gasket thickness can be used as before.
–
Oil the cylinder and piston.
–
Position the piston ring.
300757-10
The anti-rotation lock engages in piston end
–
Slide the cylinder over the piston.
–
Push the cylinder down carefully and let the dowels engage.
p. 127)
. Tighten nut.

M10x1.25
must face the exhaust side.

into the connecting rod by hand.

50 Nm
(36.9 lbf ft)
.

79