DMWR-9-2815-220

AVDS-1790 ENGINE OVERHAUL STANDARD

DEPOT MAINTENANCE WORK REQUIREMENT

DMWR-9-2815-220 - Page 323 of 1422

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DMWR 9·2815±220

5-37.

Repair and Assembly±

a²

GeNeral RePaIr³

Refe´ to pa´agraph 5µ5 (5/5

) Fo´ gene´aL ´epaI¶

Instructions·

b.

CYlInder ¸nterIor.

(1±

Valve ¹UiDe ´e

º

lacemeNt±

Replace any »ra»ked, gaLlEd¼ e´oDed½ o¶

s»uFFed ¾NtaKe aN¿ exHaust vaÀve guides¼ o´ gUIDes that Do Áot coNFoÂM to ÃImIts

UsiNg tÄe folLowINg procedUre.

NOTE

ÅNtaÆe aNd exhaust vaÃve guides are ´emoved f´om tÄe cylinder In the

same manNer²

The ¾NtaÆe valve guIde mecÇanIcal PUlle´ (5¼ fIg³ 2-4)

(

2/12 ) Is UseD fo´ INtaÆe valve gUiDe removaL and tÄe Exhaust valve

gUIde mecÄaNIcaÃ puÃÃeÈ É4½ Fig. 2-4) É2/Ê2 ) Is useË for exÄaust valve

guIDe removaÃ.

·

(aÌ

¸Nsert sc¶ew of mecÄanicaL puller through the vaÃve gUIde aÁd puÃler

and iNstalÃ ÁUt on tÄe eÁd oF pulÃe´ sÍ´ew (fIg. 5-36Ì (5/Î9Ï ).

Ð´eheat enti´e assembly in oveN to 350 deg´ees Ñ Maximum BefoÒe

removing valve gÓIde.

Remove vaLve guIde by tighteNIng NUt oÔ the enD

oF the PUlle´ sc´ew.

.

-1d/

±

²

,.

INTAKE VALVE GUIDE

MeCHa/1 CAL Pull±R

ÑIgu´e 5Õ36Ö

RemovIng intaÆe vaÃve guide usiNg mechaÁicaÃ pulLe´.

I,±

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