13. Remove the snap rings on the piston pin with a
small flat nose pliers. Hold your finger on the snap
ring to make sure it does not eject.
14. If the piston pin is too tight, carefully increase the
temperature with a hot air gun. Refer to
Servicing
tools on page 10
.
CAUTION: Make sure that you keep the 2
distance rings that are between the piston
and the piston pin bearing.
15. Remove the snap rings and the piston pin. Remove
the piston. Remove the crankshaft bearing seal (A)
and the needle bearing (B) from the piston rod.
16. Remove the piston ring, if it is necessary.
7.13.3 To clean and examine the cylinder and
piston
CAUTION: Clean carefully. The soft aluminum
part are easily damaged.
• Remove the carbon deposits from these parts:
a) The top of the piston.
b) The combustion chamber of the cylinder.
c) The exhaust port of the cylinder.
1351 - 002 - 25.11.2020 Repair instructions - 35
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