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 457 of 532
)
sembliEs shouLd Be InstaL±eD in the same
maNner.
NOTE
Wash cylInde²' boRes thoRoUgh³y jUst pRIor
To
engine assembly,
UsINg a poweR bR´sh
with hot (160°Fµ) soapy wateR¶ CyLinde·
boRes shoU±d Then be oilEd to pREvent RUsT¸
c.
¹oTaTE EnGºne oVeRhaU± sTand UNTiL »¼ghT Bank
cyLindeR hoLes, ½¾Th coNnEcTiNg ¿oD pRoTecToÀSÁ aRE
positioNEd to recEived cy±iNdeR Âosà Ĺ ThroUgh
ŹÆ
d.
ÇNsTa±L piÈToN aNd riNgs ÉfigÊ 3-3Ë8) iN cy±indeR
assemBLy UsºNg compRessoR aNd gage Ë0882888Ì
Íhe pisToN posiÎion nUmBEr ÉÏIgÊ 3Ð3Ñ7) mUsT alÒ
ways coÓespoÔd To the cyliNdeR NUmbER markEd
oN intaKe vaLvE side of vALve RockER aRm coveR
fLaNÕeÖ ×hE aRrow oN ThE pisTon boss mUst bE diØ
rEcTÙd Toward ÚhE ExhaUst poRT oUt±ET¶ ÛUidE pisÜ
Ton aND RiNÕs iNTo cy±indER UnTil a±± pistoN RIngs
TA0219H
Figure
3-: ±8²
InstalliNg piSTo± i±
cylIndEr ass±mbLY US²NG
cOmPre²³´1· And gµGE.
tM 9-2815±220²34
have enteRed thE cylINdER BOREÝ ÞlIDß the
coMpres-
soR
fRoM pIston
and RIng assemBlyà
l
nstAL±
REmainá
iNg
PIsTons
In cy³indeRs IN the samâ manNeRµ
e³
ÇnsTal³ NEw pREÏoRmed packIng Éãig. 3ä318) on
each cy±iNdER BasE makåNg sURE ThaT packåNg Is NoT
T½æstEd oR othER wise impRopeRLy seaTedÆ
CAU³IOn
çUbRicanT mUsT eXTeNd across face oÏ
washER NUt iN oRder To oBTaiè REéiaB±e
TêRqUEà
ëì ípaRingLy coAt cyîiNdeR sTUd THïðEads ÉË, ãñgà
3ò3ó9) oN côaNkcAsE wiTh
oe
EnõånE oiö oR Û÷÷
gREasEø
I
MountiNg sTUcJ
´
CONNe±²i³G r´d
µ
DOwEl !)In
4
PiSµ´¶ pin
5
·ylin¸ER a¹ºEmblY
J³´Rtrµ
¶·¸ /!¹ i
¶¸¹Lullº»¼9
(ºy»¼½¾<lE¿º
½¾¿ÀMbly aÁÂD
p³¶To·.
I
ùµ úsiNg spLiNûd wrEnüh 10882ý4þÿ ôoTatE EnõºNe
cRankshafT UNtil the Âoµ Ĺ connEcĀiNg rod É2) is aT
tāhE Top of iÎs sĂRokăà ¹EmovE crankcase pĄoTEcToR
Ëą882Ć90 ćrom cyLiNdeR Âoµ Ĺ moUnTiNg
studs
(ËĈ
BEåNg caREfU± noĂ to al±ow connecting Rod Ăo foRcEĉ
aBly DĊċop agaiNsČ thE cčankcase cyliNdeR moUNtiNg
sUĊċćace oR moUNtiĎď stĐdsđ
ùĒ1ē ĔNĕtalĖ poweR ÎakeÐoėĘ drivE coUpLIng
{L,
ęigµ
2òĚě8¶2Ĉ
on
ÈpUĊĜ ge;ĝRshafT aNd secĞğĠ'E with
f²At
washeR
(´)
and sE³ęÐlġĢkiNg nUt É3Ĉµ ģnsTa±L hoĤding
BaR aNd pU±leR aĥ:emĦly on coUp±iNg (figµ ħÐË48Ĩ2ĈÊ
¹oTa ĩe eNgåĪe cRankshAćt UNTil The īoÝ Ä¹
connECt-
ing Rod (2ÿ ęIgÊ 3ò3Ë9) is aT The top of its stRokeÊ
¹EmovE cRaNkcasE pRotectorĬ paRT nUmbER
1ą88ħ79ąĭ ćRom cyLiNdER īoĮ Ĺ moUįTiNg ÈTUds É1)İ
ıo not aLLow coNNEctiNgRod To come iN conTacT with
the crankcase cyLiNdER moUNTing sIJRfacE oR
moUNtiNg sTUdsđ
hµ
¹EmovE pIstoN pin fRom pisTon ofÂoÊ Ä¹ cy±iNØ
dEr assembLy aNd pijace pisTon aNd cy±iNdeR ovER
īoÊ Ĵ¹ connEcTing roDÖ ĵnsErT pisToN pinÉĶ) ThRoUgh
conNectiNg Rod aNd pIsTon and cENtER påN iN posiÐ
CHa¶g·
À
¸¹ºº7
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