Beta RR 4T-250, Workshop Manual

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Fitting the gear selector
– Fit screw 1 (M5x20) with washer 2 , selector lever 3 , spring
holding bush 4 and selector lever spring 5 .
– Apply Loctite 243 to the screw thread and tighten the screw to
6 N·m.
– Move the selector lever away from the desmodromic mecha-
nism and fit the latter with the gear selector. Ensure that the
flat points are off-centre.
– Apply Loctite 243 to the thread of the screw 7 (M6x30) and
tighten to 10 N·m.
– Grease the preassembled shaft of the gearshift mechanism
and insert it in the bearings together with the thrust washer un-
til the selector comes into contact with the gear selector.
– Push back the selector and push in the gear control shaft un-
til it stops.
– Check that spring ends A touch crankcase dog B on the left
and right sides.
– Fit the gearchange lever and then insert all the gears in suc-
cession. When changing gears, turn the driving shaft, then re-
move the gearchange lever again.
Fitting the electric start and kickstart gears
– Oil the support surfaces of the kickstart gear 8 and of electric
start gear 9 . Fit the gears to their respective support pins.
– Fit the thrust washers and the Seeger rings with the sharp
edge facing outward.
59
6 - Motor
Release 00 Date 02/2005
1
6
7
A
B
A
8
2
3
4
5
1