Installing The Piston - KTM 350 EXC-F EU 2012 Repair Manual

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30/ENGINE ASSEMBLY

Installing the piston

21.22
Mount the starter idler gear with the washer.
Mount lock ring
304965-11
Position the rotor.
Info
Ensure that the spring washer is seated properly.
Mount and tighten screw
Guideline
Rotor screw
304963-11
Shift the joint of the piston rings by 120°.
Place the special tool on the oiled piston. Compress the piston rings using the spe-
cial tool.
Piston ring mounting tool (60029015000) (
The piston rings are pushed together all the way.
302642-10
Position the piston on the cylinder using the special tool.
Push the piston carefully into the cylinder from above.
Info
The piston rings should not catch or they will be damaged.
303078-10
Ensure that piston mark
302641-10
Apply a thin layer of sealing compound in area
Loctite
®
5910
Place the cylinder base gasket on.
Info
Ensure that the dowel pins are seated properly.
304970-10
.
5
.
6
M10x1
faces the exhaust side.
A
70 Nm
Thread, oiled with
(51.6 lbf ft)
engine oil/cone
degreased
p. 275)
.
B
167

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