Husqvarna CR 65 2012 Workshop Manual page 77

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ENGINE OVERHAUL
CR 65 2012
Actions on right crankcase half
Remove the oil seals and heat the crankcase half on an electric plate up to 150
°C.
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WARNING: Gently tap on crankcase half heated to 150 °C on a wood plate to
make the bearings fall into their seats. If necessary, press the bearing out.
The tools (punches) to insert the new bearings shall be so designed to lay on
the external ring of the bearings. Otherwise the bearings will be already dam-
aged upon assembly.
Crankshaft ball bearing (1)
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Use a suitable punch to push the ball bearing from the outside. Push the new
ball bearing from the inside fully home.
Input shaft ball bearing (2)
Remove screw (3).
WARNING: To improve the seat, the crankshaft ball bearing is fastened with
a screw to the casing on engines from model '99. Remove such screw before
extracting the bearing.
Use a suitable punch to push the ball bearing from the outside.
Push the new ball bearing from the inside fully home.
Smear Loctite 243 on the screw (3) thread and fit it.
LIGHTLY PUSH THE NEW NEEDLE ROLLER BEARING AGAINST THE
CASING TO AVOID DAMAGING THE LATTER.
Selector drum ball bearing (5)
Use a suitable punch to push the ball bearing from the outside.
Push the new ball bearing from the inside fully home.
Output shaft needle roller bearing (6)
Use a suitable punch to push the needle roller bearing from the outside.
Push the new needle roller bearing from the inside.
Engine oil seal (7)
From the outer side, force the new oil seal in with the sealing lip inwards.
Idle gear supporting pin (8)
According to our experience it is not necessary to replace the supporting pin.
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Nevertheless, to replace it remove the socket head screw from the supporting
pin and remove it. Upon assembly smear some Loctite 243 on the socket head
screw.
Selector lever supporting pin (9)
Use a socket wrench to remove the supporting pin from the selector lever. Upon
assembly smear some Loctite 243 on the supporting pin.
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When the crankcase half has cooled down check the bearings are properly
seated.
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Workshop Manual Ed. 09-2011