1
2
3
4
5
6
7
8
9
bk
bl
bl
bl
bl
6-2E
Repair manual KTM MINI 50 air/liquid cooled Art.-Nr. 3.206.028 -E
Mounting the crankshaft and output shaft
– Heat the engine case on a heating plate.
– Lubricate both bearings, lightly grease the seal shaft ring.
– Push the output shaft and crankshaft into the bearing.
NOTE: the conrod must be in a vertical position.
!
CAUTION
!
DO NOT INSERT THE SHAFTS INTO THE BEARINGS WITH A HAMMER SINCE THE
BEARINGS AND CRANKSHAFT MAY BE DAMAGED
.
Mounting primary drive
– Insert woodruff key 1 in the output shaft groove.
– Place the gear of the primary drive on the output shaft, collar
2
first.
– Slide on the nut lock washer.
NOTE: the tab of the lock washer
3 must engage in the bore of the
primary drive wheel.
– Bolt nut M14x1,25 into place.
Mounting the left half of the case
– Mount 2 dowels 7x9x10, apply new seal.
NOTE: the seal is not cut until after the second half of the case is
mounted.
– Heat the left half of the case on a heating plate and mount.
– Bolt 7 allan bolts into place.
NOTE:
4, 8 and bk are M6x40; 5, 6, 7 and 9 are M6x35 bolts.
– Tighten
4 to 7 crosswise to 10 Nm (7 ft.lb).
– Tighten
8 to bk to 10 Nm (7 ft.lb).
– Gently tap the case with a plastic hammer a few times near the
bearings to relieve the pretensioning.
– Check both shafts for smooth operation by turning.
– Cut protruding seal
bl with a sharp knife for a flush fit.