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 462 of 532
TM 9-2815-220±34
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c±
RotaTe The rigHT camshafT (lg. 3-326) unTIL tHe
Two ±obes ²cams) fo³ The INtake and exHaUsT vaLves
for
´oµ 6¶ cy·inder are poINteD towarDs
the
cranksHaft.
¸emove
cover
F¹om
fuel injecTor
nozº
ZLe hoLde³ assembLy openIng In cy»InDer¼
c².
AppLy a
lIgHT
f½Lm of seaLIng compounD
(mI³´
S¾45180 O¿À) on vaLve rocKe³ a³m cove³ aND Pos½º
TIon cover on cyLInder. ÁdenTIÂyIng NUmbe³s on
cover
and cyÃinder
mUST correspONd
ÄÅIgÆ 3¾6Ç)È
VaLve
rocke³ arm ³oLLers must contacT basecIrc»eof
camsHafT anD LIp of P³eformeD inTercyLinDer Hoses
musT NoT be foLDed under coverÉ ÊaP coveË genTLy To
posITion cover ove³ DoweL pinsÌ
e²
ÁnstaLL foU³ new PacKIngs WÍTh reTainers on
F±²r
boLTs (ÎÏgµ 3Ð326Ñ anD instaLL the
F±³r
boLTs anD
T´rq²e
ÒigHTeN To 275 To 32Ó Pound-½ncHesÔ SecU³E
³ocKer cove³
To
cyLINder HeaD
wµTh
Two caPsc³Cws
and ÕLaT wasHers ²3, ÕIgÖ 3×6Ø) seven boLTs anD
F¶aT
wasHe³s ²2) and fou³ boLTs and fLaT
WashERS (1)·
3µ232
Change
Þ
Ùo³qUe TigHTen eLeven boLTs anD Two caPsc³ews To
10Ú PoUND×incHesÆ
ÛÜ
¸ec³re
c
a
m
s
h
aÅT gear housing To vaLve ³ocker
arm co¹er ºiTh
one caPsc³ewÝ Þat wasHe³ and
locKWasher
(ß, àágâ 3ã66Ñ aNd To cyLInder heaD by
TIgHtenIng Two capscrewsä ÅLaT wasHers
aND
LocKwasHers ²2) InsTaLLåD above.
Gß
»si¼g
THIcKness gage bLaDe Pa³T nUmbeæ'
ß08826ßç ÄfigÔ 3è326Ñ seT intaée vaLVe cLea³ance
to
ê¼ß0ê ½nch
by
T½¾i¼g the a¿jUstiNg screW
cLockwIse To Decrease the cLearance
01·
counë
TercLockwIse To increase ìhe cLea³anceí îHeck posië
TIon oï vaLve aDjUsðIng sc³ew Pad To make sUñòe seaT
Is fLaT on vaLve stemÔ
H¶
ósIng
THicÀness gage blaDe PArT N²mBer
ß08826ß6 ÄfIgô 3¾32Ø)
seT exHa²st ÁaÂve cÃeara¼ce
to
õâÚ25 IN. by TUö÷Ng THe aøJUsTùNg screw cúockwIse
To Decrease THe cLea³aNce or coUûüe³cLockýþse
To
In
cr
e
a
se THe cLearanceÔ îheck PosITIoN of vÿLve aDĀ
)
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