Volvo D24 - Remove Cylinder Head; Check for Damage and Warp

Group 21
Engine
A, Ol
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D20
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Cylinder
head, removal
Tighlening
sequence for
cylnder head
bois.
Bolis
musl be slackened
ln reverse
sequence.
D17
Remove
cylinder head
lmportantr
Slacken bo ts in reverse
sequence to tighl-
ening.
(i.e.
start
at
12
(or
14) and finish at 1-)
Liiiawaycy inder head.
Checkthat rearglowp ug clears
injection
pump
brackel and that valves do not contact
0
Place cylinder
head
on
Do not rest
cylincler head
wooden blocks
D18
D19
D20
Clean
gasket
surfaces
on
cylinder block
cylinder head
and
Check
for
damage
and warp
Use
a straight
edge and feeter gauge.
Replace
cy inder
head if
warp exceeds:
-
lengthwise
0.5 mm
{0.02
in).
-
crosswrse
0.2 mm
(0.008
in).
(
0
0
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D24
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32