KTM MXC Automobile Parts User Manual


 
Mount primary drive and clutch
–Grease crankshaft seal ring.
Put the oiled O-ring (25x1.50 mm) onto the crankshaft and mount the
distance bushing with the chamfer facing the crank web.
Insert woodruff key into crankshaft.
Place primary gear
1 onto crankshaft with collar downwards.
Put the inner ring onto the main shaft with the collar facing
downwards, then mount the oiled needle cage
2.
Mount outer clutch hub and stop disc
3.
Apply Loctite 243 to the thread of the main shaft.
Mount inner clutch hub, new lock washer and hexagon nut to main
shaft.
Position clutch holder
4 and tighten hexagon nut with 100 Nm
(74 ft.lb.).
Remove the clutch holder and secure the hexagon nut by bending
both brackets of the lock washer upwards.
Apply Loctite 243 to thread of the crankshaft.
Fit locking washer and hexagon nut (left hand thread) by hand.
Block primary drive with gear segment
5 and tighten primary gear
hexagon nut with 150 Nm (110 ft.lb.).
Remove gear segment and check easy running of primary drive by
turning crankshaft.
6-5C
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