Husqvarna 241R Workshop Manual page 54

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3
Crankshaft and crankcase
Fit the sealing rings in the crankcase
halves.
Fit the crankshaft, guide sleeves and
guide rail in the clutch side's crankcase
half.
Place a new crankcase gasket in position.
Fit the fl ywheel side's crankcase half.
Tighten the 4 crankcase screws cross-
4
wise.
2
502 50 18-01
Assemble the piston.
Attach the fl ywheel.
502 50 70-01
Fit the sealing rings in the crankcase
halves with the help of a suitable punch.
Turn the sealing rings so the metal collar
faces outwards.
Fit the crankshaft in the clutch side's
crankcase half. Lubricate the stub axle
with a few drops of oil and carefully slide
in the crankshaft in the ball-bearing so
that the sealing ring is not damaged by
the shoulder on the stub axle.
Place the guide rail in position in the fl ush
channel.
Place the 2 guide sleeves in the crank-
case half.
Place a new crankcase gasket on the
crankcase and secure if necessary with a
little grease.
Lubricate the tapered crankshaft journal
with a few drops of oil and slide the fl y-
wheel side's crankcase half in position.
Tighten the 4 crankcase screws cross-
wise.
Check that the crankshaft can rotate
easily.
Assemble the piston on the connecting
rod.
Check that the piston is turned so the ar-
row points towards the exhaust port.
Make sure that the gudgeon pin circlips
are seated correctly in the slots.
Attach the fl ywheel.
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