Husqvarna CR 65 2012, Руководство по ремонту

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CR 65 2012
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ENGINE OVERHAUL
Workshop Manual Ed. 09-2011
Gearbox control shaft disassembly
– Fasten the gearbox control shaft in the vice (use protection jaws).
– Remove the return spring ( 1 ) and loosen the spring holder ( 2 ) from the gearbox
control shaft ( 6 ).
– Remove the selector ( 4 ) together with the sliding plate ( 3 ) and the compres-
sion spring ( 5 ) from the gearbox control shaft ( 6 ).
– Remove the compression spring ( 5 ) by moving the sliding plate ( 3 ) and remov-
ing it from the selector ( 4 ).
Gearbox control – component wear check
Sliding plate ( 3 )
Check wear on engagement points on the shaped selector plate.
Check the sliding plate return surface wear (replace if too much notched).
Selector ( 4 )
Check wear on engagement points on the shaped selector plate.
Check the guiding pin fixed seat and wear.
Compression spring ( 5 )
Check the compression spring pre-load for the sliding plate.
Gearbox forks ( 7 )
Check for wear of gearbox fork end parts and of the selector drum driving
dowels.
Selector drum ( 8 )
Check for wear of the shaped grooves.
Check for wear of selector drum supporting points.
WARNING:
– The selector drum ( 8 ) is on ball bearings ( 10 ) and the fork guiding rods ( 11 )
are loaded by means of a spring ( 12 ).
Gearbox control shaft pre-assembly
– Insert the sliding plate in the selector and move it.
– Now it is possible to insert the compression spring.
– Remove the grease from the spring holder thread and lightly smear Loctite
243. Fit the sliding plate together with the selector on the gearbox control
shaft and fasten with the spring holder.
– Fit the return spring.
WARNING: The return spring shall be fitted with curved part faced up.