Sachs SA 340 - Page 12

F & S 400:58
Fi g. 10
Fi
9
. 11
Fitting the oil seal
Fi g. 12
10
F ig. 10
Place the extracting t ool in po-
sition in such a way tha t the tw o
ho oks (4) gr ip be hind the sheet
steel rim of
th e o il seal. Pre- te n-
si
on the two legs (2) even ly w ith
cylinder head screws {1 ), taking
care that shaft (5) and t hr ust
sc
rew (3) are in a lign ment.
Screw in
thru st s crew and extra ct
oil seal.
Fig. 11
If the ga p betwee n sha ft and
sheet steel rim of oil seal is t oo
narro w and the extracting t ool
cann ot c ompl ete ly be pl aced in
position, take off one leg of the
ext
racting tool and ins ert bot h
hooks (l) in inc lin ed posit io n.
Rem ount leg and ext ract oil s eal
as described unde r Fi g. l 0.
Note :
If th e oil seal ha s got stuck ( oxi -
dation ), the sheet steel rim m ay
break. There for e it is advisab le
to knock
th e oi I sea I out of its
forc e fi t by means of a tub e.
Fig. 12
B ef ore fitt ing the o il seal, fil l the
s
pace a· ro und th e tens ion spri ng
wi th a littl e heat-resis ti ng grease
and li gh tly sm ear the sea lin g l ip.
To pro te ct the sea ling lip of the
oil seal
fro m damag e caused by
sh arp edges o n th e shaft , use
sh ell sleeve. If necessary, p ut
sm ooth ad h es ive tap e arou nd
sh arp e dg es .
Place oil seal in pos
it io n a nd
pr ess it in by means of a su it ab le
tub e, taking care of exact inst al -
lation dimens ion x, o and y
(F
ig. 8).
The oil se al must not be tilted
when bei ng pressed in.