Volvo D24 - Page 44

Group 2l Engine
Cylinder
head, assembly
I
I
I
G3
Early
and late
tvpe valves.
valve collets
(locks)
and upper spring
seats
Early
type valves and
colets
have one
locking
groove
whereas
late tYpes
have three
Only late types
are available
as spare
parls
Consequently
when
instaLling
a new
valve, the collet
and upper spring
seal
must also
be replaced
with new
Newspring
seats are
eirhercopper
coated
orchromed
Early types
are bright
or black.
f(
G4
lnstalll
-
upper spring seats,
flanged side up.
lnstaLl
va ve stem oil seal.
Protectivesleeves
must be used when
instailing oilseal
To install valve,
pl.ce
valve in cylinder
head and
place
protecrive
sleeve on stem.
use tool 5219 to
install oil
seal, note that
tool should abut flange
seal.
G5
lnstall:
inner and outer
valve sp.ings
lmportantl
Two types ol
valves, upper spring
seats and
0
I
l,
(