Volvo 164, 1970 Service Manual page 50

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7.
Refit the aalmshoft gear with too
l
SYO 2408,
see
Fig.
2-37.
Both
gea1
r wheel,s shou ld take up the
corred position re l,ative to
each
o
th
er, see Fig.
2-38.
Wh
e
n th
e t
imin
g gear drive
mark'in
gs are
o
pposite each oth
e
r, th
e
n the piston fo
r
No
.
6
cylinder is at top dead
'
c entre, f.iring
posi,
t ion. Do
not press the cams hof.t backwards so that the seal
-
ing was her at t he ,rear end loosens. Fit
t
he nut and
t ig hten it to a torque of
13-
15
kgm
(94-
108
Ib.ft. ).
The measu'r
in
g va lues for the tooth flank clearance
and t he camshaf.t aX!le dearance, wh ich is
deter-
mined by the spacing ring behind the camshaft
gea r,
are
given in the "
Spe
cifications"
.
2 :
18
8.
Ref it the timing gem
ca'
s ing with gasket. The
timing gea,r casing is
loca,
t ed in position by means
of the dowe
l
p
in.
Carry o ut operations
5-
7
from
th
e
previou
s seatio n.
POSITIVE CRANKCASE VENTILATION
OVERHAUL
At interva ls of
40,000
km
(25,000
mil es),
the n ipp le
(l,
Fig
.
2-13)
should be screwed out and cleaned. At
the same time check the
hoses
'and replace
those
in
poo
r con
d
ition
.

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