DMWR-9-2815-220
AVDS-1790 ENGINE OVERHAUL STANDARD
DEPOT MAINTENANCE WORK REQUIREMENT
DMWR-9-2815-220 - Page 326 of 1422
DMR 9·2815-220
5-37.
(
Cont
)
reamr
±15,
fig.
2²3³ ±2/´0 µ
to fiNIsh ReaM the iNtake valve gu±de
as show² ³² figuRes
5¶39 ±5·´94³
aNd
5-¸¹ ±5·´95º.
The exhaUst VaLve
guIDes are siMiLaRly rea´ed usi²g exhaust valve gUide reaMeR bushINg
±11»
fig.
2²¼º ±2·10 ³
, exhaust valve gUiDe roughINg ha²D ReaMeR
±18,
figµ
2²¼³ ±2·10
)¶ a²D exhaUst valve guiDe finishIng ha·D rea´er
±1½¾
fig.
2²¼º ±2·¿¹ ºÀ
INTAKE VaLve
RE±Er BUSHING
_/
TAOZis68
FiguRe
5²39.
¸¹taKe valve gUiDe haºD ReaMeR BUshing positioning
iN cylinDeR head -
sectIoNaL vieW
±2³
»alve seats¼
½ePlace cy¾inder asse¿Àly whe² I²serts are cracÁed, Loose,
o excessÃve¾y ÄorN.
GRi²D seats ÅhÃcH do NoÆ show all arouND
ÁÂ6ðÄ
contact
Äith the vaÇve Èace.
Gri²D inserts
Å
fig¼
5-Æ´³ ±5ÇÈ95³
as described Be¾oÄ.
NOTE
AN orBÉta¾ grùder Is Preferred ÅheÊ gRI²dINg valve seat ÃNserts¼
)
±
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