1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 406Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 406

l.iJilhi hl'l,I:( UId spe cificalio ('hart, ?r ra ]0 lbspeciit:d loadwitho ut .5, Inspect J' ock :ll ud or " or datll::t
ure 6) Ream ho lc for oversize st ud with ool J-,571,5 for ,003" ov rsiz 01' Tool .1 -60 fo ,013ov ize (F igu r NOTE: Excessi
ve la vI: ste ,0 bOTe r.L orance will couse exee sLve oil ca llumption and may cause L'olve breucagc IIsui iei nt clearanc
((,ill result in nOLSand tid')' uah sand dis lurb smooth efl f!,ifLe ope rationm clea rance as follo's: Clamp one side of
evli nder head rock er ,lr over ga ke rai l, loca ing indica tor so tha :WH'emc nt of 'a Iv em from side-t -s ide (c rosswise
tn head) will aus direct move me nt of indica or stem Indi ca or mu co nt act id of valve stem JUS aboe valve guideith 'al'c
head dropped abo ul 16" (] .6mm) rr valve sealmove stem .11 from using light pre ure 10 obtain c-1enra read in If ra nc exc
ds spec ifi caion 'i ",iiI be net'cssa r to re valve ides foJ' 1'J'O'i ze ahcs ,Qulli n'd, fCh,d: 'nln' pril!! l"nsian ",i