KTM 250 SX - Manual (Page 32)

4-4C
Repair manual KTM 250 / 300 / 380
Art No 3206004 -E
Dismounting of pressure cap and clutch discs
– Loosen collar screws 1 in diagonally opposite sequence to prevent
wedging of discs as springs expand.
– Remove collar screws, springs and spring retainers.
– Take pressure cap and disc package out of outer clutch hub.
– Take thrust bearing
2 off the drive shaft.
Dismounting of the primary drive
– Block the primary gear with the gear wheel segment 3 (see
illustration).
– Undo the hexagon nut (LH thread) and remove it together with the
detent edged ring.
– Release the lock washer of the inner clutch hub.
– Connect clutch holder
4 to inner clutch hub and loosen hexagon nut
(see illustration).
– Remove clutch holder.
– Remove inner clutch hub and outer clutch hub together with bearing
from main shaft.
– Pulling the primary gear 5 and the distance bushing 6 off the
crankshaft.
NOTE: The primary gear and the outer clutch hub belong together.
Always replace both together!
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