TM-9-2815-220-34

ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE ā€œVā€ 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 242 of 532

TM 9-2815±²²0-34
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l High oIL pressuRE t±anSm²tTe³
2
AUx²LI“µ gener“tO¶ ·¸g· o²¹
4
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5
B½¾h²ng
pR¿¾¾ÀÁ¿ ¾w²Âch
Ā·
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PƃpƄ Ā»LbOW
6
Pƃƅ ƆƇbƈw
7
NĀ²Ć‰ĆŠĆ‡E
Figurn
±-9².1³
RemovIlLG
01Ā·
±Nst²T³“iµ
q
p¶ESs1U Ā·M¸¸¹º¸»¼½¾¿ uƀT({
VƁƂs¹uƃƄ swƅƆc“Ç,
model A\
'f)S.
/“!µ¶·¸DR
ClLfƅ ĀøĆˆĆ‰.
be taken To prevenT damage To the oil pan
and cRanKcase parTiNg lI±e maChIN²ng
su ³·faces o± the damper and oIl FIlTEr houS-
Ing“
e±
µemove dampEr anD oil fILTeR HousIng and ¶e¸
move anD DisCard f¹vE cºan»CasE To hous²nG tRaNs-
F¼R tube, pre½ormed paC»Ings (f²g¾
3-99).
³“µ¶·
Cylinder AIr DefLectoRs, CY±²N_der As-
sEmbL³es“ PIstoNs aNµ PINs
a²
µeMove TwelVe selfĀæJoCKINg nuTsƀ capsCRƁws
and sPacers (fƂgƃ
±²10³)
aƄƅaChIng cyl²ndER a²R de-
ƆeCƇoRs to cyƈindeR aƉƊemBl²esƋ µemoYe The Ìur
E±D cylIndER air DƍfƎeCTors loCaTed aT cyƈIndeR ƏosƐ
ѵÒ
J L,
6
Ɠ aND
6LĀ“
Ɣhe TeN ƈowEr Cyl²NDER DefleCTor
ReTaINInƕ sTraps arE also seCured by Bolts
(FigĀø
±µ¶³1·¸
b¹
µeƖove fIve volts (f²gƗ
±¹1º1)
THaT aTTaCH tHe
FIvƘ lowER Cyl²NDER DEFƎECToR :TRaps oN eacH sIDƙ Of
EĀ±ĆšĆ›NEÜ Ɠemove The Ten Ǝower cylINder sTraPs anD
The ten ƈoweR cylindeR deƝectoR RetaIneƞ sTraps
(½²gß
3»¼0½)
aNd remove all cyàI±der deflectors (figÔ
¾¿10ƀ)
âãäÄ CylINdæç assEmBÈIEsè
NOtE
éeFoêe Remov²ng cyÈInder assemëlìesí It
wiÈl Be NeCessaºy to chEC» tHe bREaK²ng
¹º»¼
ChanGe
½
torque of tHe
ƀ4
nutĆ® aTtaChing each cyĆÆ
Ȳ±DEr assemðly To ñHE òrANkcase assem-
Blyó Ɣh²s cheCĀ» Ć“s NECEssaƵy
LO
ƶETermINE
whEtheR cylInder m÷uNTIøg ùaN sTuds
have stretChEd“ úLl sTreTched sTuds must
bE rEplACEdĆ»
±
c³
ühec» BReý»INg ToRquE of ThE
1Ɓ
±uTs (þÂgÜ
±Â102)
seCUR²Ng cylINdEr assEmÿly To craN»case asseÄðly
usĆ“ng box wRencH Āart āo.
876156ƃ
in CoĂăĂbinaTIon
wiTh a ToRque wreNchƐ WHƙN ToRQĄƙ rEąUIReD To
bReaĀ» A NuT ĆoOsE Is less ćhaN
ĀŗoĀ»
pouNd ²NcĈEsƀ
ĉ'emove ±uƅ, apply a±ĊIsEize COmpou±d Tċ sTud, ²NČ
stalč ±uT and tighten to a TĆ·rĎuE oF
6ij
to
66³
Pound
inchesĆ» WhEN nuT Doďs NoT T²ghTeN To the recom-
mENDƙD ToRĐuEđ
s¼ud
Is sTrETcHING aND musT ưe
ƧeplacEdĒ ēaRĀ» sTuD for replaCEĆ„eNtó Ɠefer Ĕo par-
agRaPH
3-3&l
½ĕr iNsTRuĖT²on on rePƈacemƘnt of
sTudsĆ”
D½
ėfTƙr CHƙC»²±g THE ĘRƙaęINg toRqueĚ Remove
ěll ±uTs (fIg.
ŵÆ03Ƈ
EXcept onE on each s²dƙ of òylI±-
DeR mouNĔInĜ FĝaNgEĆ” Ğhğ Remaining two nuTs aRÄ 
Removed afTeR PÓsTon has ðEeN pos²T²onEd foĔ cylIn-
de³Ģ removal ģĤ Bƙlow)Ā“
NO¾¿
Ąef÷re remov²ng each cyÈinde1Ħ assemBly,
THe CraNĀ»sHafT musT be TuƧned Ƈo poħIT²on
)
³


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