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Valmet 309 - Technical Data (Valves, Rocker Arms, and Tappets)

Valmet 309
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IECHNIC
L
DATA
(reJeci
llnlt
of
par+
s+aied In brackets €fier ra+lng)
volves,
rocker crms and
+rppets
Va lve
flm
Ing
}Jlfh
a
valve
clearan@
of 0,30 rnm
-ln
le+ valve ooens ...........
-ln
lei valve
c
loses ,
,
. . . . . . . .
-exhausf
va
lve opens
..,........
-exhaus+
va lve c loses
. , . . . . . . . .
valve
clearanc€s cold
and
ho+:
-
ln lei va Ive
-exhaust
va lve
Angle ot valve
seai
In
cyllnder
head
............
l{idth
of valve sea+ In
cyllnder head
Angle of valve tace..,,,.......
outside dlame+ei of valve
head:
-
in
let
valve
llf,4ll, 611,612........
-exhausi
va lve
Jll,
4ll,
6ll
,
612 ........
-i
n let valve
109 .
.
.
. .
. . . . . . . .
-exhaust
va lve
f09
,............
Inlsi
valve
s'fem
d lameis-
Exhausl va lve
siem dlarneier
Inlsf
valve
sfen clearan@
(gulda
ready flited ln cyllnder
head)
Exhaust valve
s+em
clearön@
(guld€
ready fliied
In
cyllnder
head)
Inside dlame+er
of
valve
gulde
(nof
flffed)
Ou+side
dlaoeier
of
valve gulde
D lamefs' ot valve
gulde
bore
ln cyllnder head
Profruslon
of valve
gulde
+op above cyllnder
head
surface
.........
Dep+h of valve
head face be loer cyllnder head sur{a@
.........
Va lve
sprlng free
length:
-inner..,.......
-ouTer
, ...
. ... r.
Sprlng
p.essure
Hhen
sprlng comprossed
io a length of:
-41,5
nm
(lnnei
sprlng)
......,,.
-47
nrn
(ouier
sprlng)
Rccke.
rn shafi d lamefer
Inslde
diamefer
o{
rocker arm bearlng bush:
-
(rhen
fltted
ln
oosl+lon)
ouiside
dlamefei
of rockq' d-m
bearlng b
ush
. . . . .
. . . . . . .
D lanEier
of
.ocker
arm bore
. . . . . . . . . . . .
Max
permlsslble
push
rod del lecflon
(when
fr€) ...........
Free
lengih
ol rocker arn sprlng
Sprlng
pressure
lihen
sprlng @mpressed
to
length of 58
fir
outs I de
dlameter of taooef
D laoete. of
+appli
bore In cyllnder btck
...........
Push rod length
109
,. ,
.
. . , . . .
. .
.
Push
rod
length
t11
,
4ll
,
6ll
.............
Push.od
leng+h
612
.. . . . . . .. . ...
Cyllnd€r
held
Dlameff of Injecfcr- sleeve flxlng hole:
-uDoer
end
-
toder
eno
outslde
dlameler of Injeclor sleeve:
-upoer
end
-
towei
eno
D lame+er of
Inlst
valve
s6at rlng
(s+andard)
Dlaneier
of exhaus+
yalve
seat
rlng
(standard)
Dlaneter
ot recess
In
cyllnder head
(s+andard):
-for exhausf
yalve
sea+
-for In let
valve
seaf
io
l9
l0o
b.t.
d.c.
42o
a.
b. d. c.
42o b. b. d.
c.
t0o
a.
t. d. c.
0,
,0
0, t0
f00
1,0.,.t,5
29,5o+0,17
28,000...28,031
21
,
O@.
..27
,035
21
,979...2A,000
27,OT5...21,O9O
48,054...48,070
45,045...43,01O
43,000..
.41,0t
6
48,000. ..48, 0r 6
9,465...9,480
9,445...9,460
0,040.
..0,
070
(
0,10 )
0,060...0,090
lo,t5l
9,520...9,535
16,02A...16,0t9
| 6,
000.
.. 16,01
I
l8
,1
6l
70.,.90 N
19...2t0
N
19,959...
| 9,98O
| 9,990.
. .20.010
2t,035...23,044
23,O00...2t,021
0,4
80
80...100 N
29,919...29, O
10,000...50,021
)al-
|
,iä-l
2791
J- |

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