Husqvarna CR 65 2012, Руководство по ремонту

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G.4
CR 65 2012
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S
ENGINE OVERHAUL
Workshop Manual Ed. 09-2011
Actions on left crankcase half
Remove the oil seals and heat the crankcase half on an electric plate up to 150
°C.
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 )
Use a suitable punch to push the ball bearing from the outside. Push the new
ball bearing from the inside fully home.
Output shaft ball bearing ( 2 )
Use a suitable punch to push the ball bearing from the outside. Push the new
ball bearing from the inside fully home.
Input shaft needle roller bearing ( 3 )
Use a suitable Ø 12-16 mm puller to remove the needle roller bearing from the
casing. Push the new needle roller bearing fully home.
Selector drum ball bearing ( 4 )
Use a suitable puller to remove the roller bearing from the casing. Push the new
ball bearing fully home.
Engine oil seal ( 5 )
From the outer side, force the new oil seal in with the sealing lip inwards.
Output shaft oil seal ( 6 )
From the outer side, force the new oil seal in with the sealing lip inwards.
Gearbox control shaft oil seal ( 7 ).
From the outer side, force the new oil seal in with the sealing lip inwards.
After crankcase half has cooled down check that all bearings are properly po-
sitioned in their seats.
Then make sure the lubrication hole ( S ) for the crankshaft ball bearing is free.