Front Fork Drain Plug; Rear Wheel (Plunger Spring Frame) - BSA B31 Instruction Manual

/?Zc'c.?
o/JL
i
votle
64
x
leg, replace
the diain plugs
and
refll
to
thc coræct lcvcl.
B3r,
833, 5
fl.
oz. (142 c.c.)
of oil
in
ea.i
leg.
832, 834
Competition and
cold
Star,
7l fl.
oz- (213
c.c.)
ia
each
leg.
Or
no account must the
fork
legs be
flIed dght
trp
to tbe top or the forks
rill
be
unrble
to
fuction.
The correct
grades of oil for
both twes of
t€lesclpic
forks
arc given
in
the lubrication
chart on
page 36.
Remoyål of
the Rear
lllr€el (Plunger
SFing Frame, Fig.
7),
The rear
whe€l is
of
the
quickly-detachable
type.
As
it
is
fitted
wilh ball journal
bearings adjustment is
Dot
necessary.
To
remove the
wheel place
the machite
on
its
staDd. On fiachines fitted with touring
mudguaids
filst
slacken
the nuts
at
the slotted fixing
stay
ends
discomect
the rear
lamp
by means of the special coupling,
when the
.ear
portion of
the guard can be lifted
upwards
on its
hinge clear
of
the wheel.
To
temove the wheel
it
is
necessary
first to
hold thc
outer nut
,4
on the left hand end of
the wheel spindle with
a
suitable spanner
when the
spindle
itself
may be
u!-
screwed
f.om the right
hand side
with
the
aid ofa
tommy-
bar at
C.
Removal of the distance piece
betw€eD the hub
and the
wheel bracket allows thc
wheel
to
be withdrawd
sidcways
frod its
driving splines, when
it
can
be taken
out
rearwards.
Rear Wheel Remoyal
(Comp.
and
Swinging Arm
models).
This
is quickly
detåchable,
is
6tted
with
ball
journal
bearings
and thereforc
no
adjustrnert
is
oeccssary.
To
remove the wheel, place the
machirc
oD
iB
stan4
itrs€rt
a
to[uny
bar
in
the spindle €nd
4 Fig.
8, aDd
unscrew
itr
ao
anti-clockwise
directioo
until
it
caD
be
withdrasn.
The
distance
piec.e -E can then be removed
and the
wheel
withdrawn
sideways
from its
driviDg
splin6, when
it
cao
b€ taken
out dowtrwards and rearwards.
Note.
The
lrrge nut
(8,
Fig.
7,
plunger
frrmel (4,
Fig, 8-
Srltrgirg Arm Frame) on
the lefa batrd end
of
tåe
wheel spinrlle
retains tåe whole
of
lho brakc assembly åtrd
should trot
be
disffied
for purpoae of rheel removal
Wheel
AligrDe
.
Make su!€ that the
wheel
is hard up
against the adjusting
stops whetr checkiDg,
atrd also that
the adjustrneDt is €qual on both
sides
of
the wheel
(io
the
casc
of spring frame models)
so
that the latter is itr colr€ct
Fig.
7.
Rear
Wheel
(Plunger Spring Frame)
I