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