TM-9-2815-220-34
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED, 12-CYLINDER, ASSEMBLY; MODELS AVDS-1790-2C (2815-00-410-1203) AND AVDS-1790-2D (2815-00-410-1204)
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
TM-9-2815-220-34 - Page 464 of 532
TM 9-2815±²²0±34
Figure 3-329. I
11stc±/li²³g Ca mshA}´ drIve shµ.
timing Is correct. When tIming mark is not alIned,
w±tHdRa² cams³aft d´µve sHaft, and Repeat tIming
pRocedure and again c³eck valve tIming¶ W·en
correct vaLve tIming is obtained¸ InstaLL RIg³t oIL
transfer PLug (F¹gº 3-330) usIng mec³anIcaL pULLeR
part nUMber 876129» and instaLL cams³aft drive
gearsHaft oiL tRansfER PLug retaInIng rIng¼
NOtE
W½en correct timing cannot be obtained
as descRIbed above, it may be necessary to
set timing maRk ¾/8 to ¾/4¿incH out of
aLInement beÀoRe installing dRive sHaftº
l.
Set cyLInder NoÁ 6Â Intake valve cLearance by
RotatIng cranks³aft countercLoCkwÃse approxIÄ
mately 1ÅÆ tUrn In order to ³ave NoÇ 6Â Intake
vaLve Rocker arm RoLLer on base cIÈÉcLe of cams³aÊtË
Set Intake vaLve cÌearance to fInal 0Í010¿IncH setÎ
tIng, UsIng tHIckness gag bLade part numbeR
10882615 as sHoÏn in fIguRe п326. Torque tIgHten
adjUstinG scReÏ lOÑk nut to Ò»5 pound¿Inc³es aÀÓeR
adjUstmentÔ
m.
Âotate tHe cRanksHaÀt counterclockÏise apÕ
f
pRoximateÖy 2×Ø degRees from
"6R
ÙNT ÚÛÜSÝ
I
ØÞ¾Ø0 ÚÛß" untIL àyá³eeL tImIng âaãk
³´L
ÙNä
ÚÛåSæ çº100 ÚÛÂè is aLInéd áIt³ timing pointeRÍ
ênstaLL tëe Ìeft cams³aft and No¼ 6Û vaLve rockeR
cover fìLloáIng same pRocedUre as outLIned foR
íµg³t caîsHaft and NoË 6Â vaLve rocker coveRË
µ·²¶4
Change ²
1±GURE ²·³³0´
¶L·st¸/¹I²³G RiºhT »a1¼½Sh¾ o¿l ÀROnÁÂER p¹uºÃ
nµ
r
n
s
¸A
Ll
new gaskecS and
c¹msH¹fº
geAr hou±iNg
Covers (fIg.
3-70)
On
e²³h ³²m´HµFt geaR hou±iNg
And se³u¶e e·³h
ïOvðñ ÏIòó BOLòô And
¸At
w»S¼½¾S¿ À
ÁÂÃÄÅÆ
Fuel Injection Pump and TiM±Ng
a±
ênstõLL áoodruff key and inJectIon pUmp coUö
pLIng ³alf
on pump s³aft and secure ÏItH
lOCKwA¹Her
Aºd
pLAIn
nu÷
»f¼g.
ÇÈÉ)Ê I
nse
r
¸
A
I
ËAÌdÍÎÍd ϸÍÍÐ Ñod
In
o
ne
oF ¸ËÍ Ï
l
e
Í
v
Í
ALinðmðn÷
ËÒÓÍÔ, ¸oÌquÍ
t
i
g
H
t
øn
plAin
nuò
to 900
pOundö
Inùúøsû ünýòALL A nøþ
p½e¾o¿med pAÀÁing in GrooVe
in
fAÕÍ
oF ³oupling
ÏÐÍÍvÍÖ UÏÍ
a l¼Gh t ³OAting
Òf
gÂe
AsÍ
to
³ÿLd
preÃo¿Med pAÄÁ¼Ng
In
PosÅtiOnÆ
b×
Âemove ÊueL InJectIon pump tIming ³ole pLug
ĀfIgÇ 2āÆĂ)ă TUrn inJectIon pUmp sHaft Ïit³ dRIve
coupLIng untIL marked gear tootH Is visIbLe in tImÄ
Ing ³ole (fig¶ 2ĄÆ8)ą
ØOTE
Ùt Is possible to Have tHe timIng maRk on
tHe coUplIng aÌIned wĆtH maRk on tHe InÕ
ćection pump beaRIng RetaIning pLate ĈF¹gă
2¿Æĉ) and not ³ave tHe marked geaR tootH
visIbLe In timing ³oLe¶ Ċake sure maRked
toot³ (ċgÔ 2¿Æ8), Is vIsIble ϳen tIming
marks aRe alIned¼ Ùf t³e mČčked tootH Is
not vIsIbLe¸ rotate tHe pump s³aft 360 deö
gRees In eIt³er dIrectioną ĎLIne t³e couö
pLIng tImIng marks and t³e maRked tootH
²ILL be vIsIbLe In tHe tIming ³oLeď Ùnstall
timIng Hole pĐugđ
ÙÚÛÜiOØ
ĒIming poInteR must aLine ÏItH coēēect
tIming maRk on ĔyϳeeL¶
c²
TuRn engĕne ĖėyϳeeL ĀĖĘgę 2¿Ě1)¸ using splined
Ïrenc³ paRt number 10882×Æ× and alIne ěĜ êNĝ
ĞåÂĒ ÚğåSÝ" timIng mark on ĖĠyϳeeL wġt³ tImÕ
Ing pìInteRË Ùf camĢ³aft lobes are not In t³e posģĤ
)
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