Volvo D24 - Page 54

Group
21 Engine
Cylinder
head, installing
H22
Set
pump
and tighten
camshaft
rear sprocket
Use5199to
hold sprocket
Torquewrench
should
be al
right angle
to
wrench 5201
otherwise
torque
wl I be
Using
5199, turn
sprocket
slowlv
clockwise
ontiL dial
D 20 ........................-....
..
- .. 0
80mrn
=
0 0315in
D
24 .......................
..
. ..
0 70
mm
=
0.0276
in
D 24 USAJCanada
1979 81
........-................
.. .
. ... 0-70mrn
=
0 02761n
1982 ...............
..
. . ..
0 85
mm
:0
0335 in
Hold sprockel
in this
posiiion
and
torque
boll to
100 Nm
(73
ft
lbs). Take care
that camshait
and
sprocket
do not
H23
Remove stop 5193
from
pump gear
H24
Check
pump
setting
Turn engine two
full turns unii cyl.
1 is at top dead
center
-
injection, again.
li engine is turned
loo far it
must be lLrrned
back approx.
1/4lurn and then
to zero
mark othelwlse
setiing wil be
incorect
Dial indlcator shou
d show:
D 20 ........................... 0.7F0.83
mm
:0.0295-0.0327
in
D 24 ...........................
0.6F0.73 mm
=
0.0256 0.0287
in
D 24 USA and Canada
1979-1981 ......-.......... 0.6F0.73
mrn
:
0.0256-0.0287
ln
1982-......................... 0.82-0.90
mnr
=
0.0323-0.0354
in
Correct reading:
Tighten injection
pump
mounting
Incorect readingr Beadjust according to insiruciiofs
Readiusting
pump
setting:
D 20.......................................-.........
0,80mm
:
0.0315in
D 24 ..........-....-.................................
0.70 mm
=
0.0276
n
D 24USAandCanacla l9T9 lgSl 0.70mm-0.0276in
1982- .......... 0.85 mm
=
0.0335 in
Reading
less than specified:
Slacken
pump
mouniing
bohs
and turn
pump
anwards
to obtain correct
value.
Tighten
mounilng
bolts and
repeat check oi
punrp
sett
n9s.
)a
)e
)a
W'r
52