BALL BEARINGS AND TAPER ROLLER
BEARINGS
Bearings must be in perfect
condition,
without
excessive
slack.
Races
must be
perfectly
even
and smooth
.
Rollers and balls must be unim·
paired all over
their
surface.
If
any fault
is
detected. bearing
mu
st
be replaced (see para-
graph
"
Bearings
"
on
page 77)
.
FITTING UP REAR FORK
Fitting up is carried out as follows
:
-
press
taper
roller beari ngs in their
housings.
-
press in the two
seal
rings.
-
posit
ion spacers.
-
fit
fork on frame.
-
insert
support spindles.
-
tighten
locknuts allowing
fork to
swing
freely.
Use special wrench No. 12903000
(see
13
on
Fig
.
104)
and open wrench to hold
locknut.
Fig.
104
71