46
Maintenance and Service
5. Turn the hexagon nut (Fig.
17/4) so
far on the eye bolt (Fig.
17/5) until
the tension spring (Fig.
17/2) ten-
sions and the friction wheel retracts
0.04-0.08
in from the drive shaft
(Fig.
16/3).
6. Turn the hexagon nuts (Fig.
17/4)
one revolution further.
7. Complete any fine adjustment using
the Bowden cable adjusting nuts
(Fig.
17/3) on the handlebar: turn the
adjusting nuts (Fig.
17/3) so that the
distance between friction wheel and
drive shaft is between 0.02 and
0.04
in.
