Husqvarna R135 Workshop Manual page 58

Crankshaft and crankcase
Lift off the plastic piece that separates
the wide fl ush channel in the crankcase.
Dismantle the ball-bearings from the
crankcase halves.
Knock the crankcase half against a
wooden block so that the ball-bearing
falls out.
Dismantle the sealing rings from the
crankcase halves.
Lift off the plastic piece that separates
the wide fl ush channel in the crankcase.
Dismantle the ball-bearings from the
crankcase halves.
Heat the crankcase halves to 110°C
using a hot air gun.
Knock the crankcase half against a
wooden block so that the ball-bearing
falls out.
Dismantle the sealing rings from the
crankcase halves.
Use a suitable punch or sleeve and
knock out the sealing rings with the help
of a hammer. Do this while the crank-
case half is still warm if possible.
Now clean the crankcase halves and
crankshaft.
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