DMWR-9-2815-220
AVDS-1790 ENGINE OVERHAUL STANDARD
DEPOT MAINTENANCE WORK REQUIREMENT
DMWR-9-2815-220 - Page 20 of 1422
DUR 9·285·220 -
1-5.
(Cont)
(2±
M;n bear²Ngs.
The seveN replaceable ³iN bearINGs are s´eelbacked,
splµt ´ype¶ hAV·nG copper¸leaD alLoy bear¹NG surfaceSº
»he centeR ¼iN bear½nG
is DoUble-flaFe¾ with beariNG ¿terial Ào coÁtÂl craNKshaft eND play anD
thÃustÄ
Å3±
CraÆshaf´Ç flYheelÈ and daÉerÄ
ÊetËils of ´he cRanKshaftÌ flÍheeÎ,
aND Ïmper aÃeÐShowN ÑN fi ure ÒÓ6 ÔÕ/8
Ö.
×he Key NuØerS IN pareNtheseS below
refer ´o fÙGuÚ Õ-Û ÜÕÝ8
Þ
ßNlesS otHeàiSe inDicatedº
(a)
CáNkshaf´ aSseâbãäÄ
»he crankshaft aSseåly {42) iS a nætriDeDçsteel
èorGiNG with sEéeê âaëê bearÑNG joßrnalS aNd six cranKpìNS.
íach cranKpæn
accoîï0dates
1
opPsinG coNNec´inG rod aSSeðlieS ñ46±Ä
òóanGes are pôvædeD oN
the crankShaft for õuötinG the fl÷heeø
ùúû) oN the Rear eND anD a ´oRSioNal
vIbra´üoN daâýr ñ4þ) oN the fÿnt eNdĀ
The crankshaèt and flāheeĂ are both
S´atăcalĄy aNd DynaąicaĆly baLanceDĀ
The torsćonaã vĈBĉaĊċoN daČOčĉ ñĎď± is a
ĐRecisđon éiScĒēs type aNd iĔ repãaceaĕle oNly aS an aSSĖėĘãyę
·
ĚiGěre ÒĜ6.
ĝnGine ĞJor WoÃKinG ĐaR´S ñsheet Ò of 2±ğ
Ġ/8
ġĢû427ģ
)
)
.
±
Back to Top
