Husqvarna 165 R Workshop Manual page 22

Dismantling the crankcase
Empty the fuel tank.
Clamp the clearing saw in fixture No 502 51 03-01.
Remove the following.
Cylinder casing, starter carburettor cylinder and piston.
The throttle control cable need not be removed.
Back off the four screws in the clutch housing and sepa-
rate the crankcase from the drive shaft, if necessary by
striking it lightly with a plastic mallet.
Remove the starter and ht holdfast No. 502 50 25-01
to the flywheel.
Remove the centrifugal clutch (left-hand thread).
Note the shim inside the clutch.
Back off the three screws securing the sealing ring hol-
der and remove the holder. Note the O-ring located in-
side the sealing ring holder.
Remove the ignition system.
Back off the Eve screws holding the crankcase halves
together.
Heat the bearing seats carefully to a temperature of
about 130° C with a blowlamp. They should be heated
evenly all round to avoid heat stresses.
Separate the crankcase halves by tapping them carefully
with a plastic mallet.
Remove the ball bearings from the crankshaft, using a
special ball bearing puller.
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