Volvo D24 - Page 68

Group 21 Engine
Timing
gear
belts, replacement
L24
lnstall
camshaft rear
sprocket and belt
Tighten
center bolr by hand, it
shoutd be
possibte
to
turn
sprocket on camshaft.
L25
Set belt tension
Adjust tension by moving
pump.
Use
gauge
5197 to check tension.
Attach
gauge
lo belt
and set to
12.5 units. Stretch belt until mark on
gauge
plunger
is flush with sleeve-
Depress bell strongly with hand and
rechecUadjustten-
i
0la
!
r)
L26
Sel
pump
and tighten camshaft rear sprocket
Use5199ro hold sprocket. Torque wrench should be al
right angles to wrench 5201 otheMise torque wiL be
Using 5199, turn spro€ket slowly clockwise until dial
D20....................................-....-.......0.80mm=0.0315in
D 24 .................................................
0.70 mm
:
0.0276 in
D24USA/Canada1979
1981.........0.70mm=0-0276in
'I
982-................. 0-85 mm
=
0.0335 in
Hold
sprocket
in
this
position
and torque bolt to 100 Nm
(73ft
lbs). Take care that camshaft and sprocket do not
L27
d),
I
t)r
I
I
I
L
66
Remove
stop 5193
{rom
pump gear