1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 455Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 455

CAMSHAFT, TIMING CHAIN and SPROCKETS RE MOVAL 1!emove cy lind hea as outli ned and ff 90" Re mo"(! lind bl oc fr on COy rn
mar ks wi ['am haft and ran ks haft center line3Place timing cha over cam hah proc ke l-t Pi crankshaft sp roc ke on iming
chailig ing ma wit cam nd rank ha ft cen er lin (Cl; )(Figu re 11) Wh ile fittin cran haft proc ke to cra nk ha ft u.e oft
ma ll seaoc nd, at th sa tim e, pu on cams ha ft until procke is at d5Ins al ra nks haft th nd bo lt nd torgu to 45 ftlbs
(6 .2m kg) Ins ll camsha ft fl ge It nd igh cn secure lv6 Install chain ten ioner Thi will cause iming rr.ark move off centerline
Figure Installing Dr ve ion "80" Figure 10Installing Drive Pinion"90" 8In lJll lind f! lo front cover 9Ins ta ll "l ind cr
head utlin CL EAN and INSPECTION I Ins!,e bearing surfacesam and dri sprocket2eh lk fl.lng learance" iLh fe ugeigure 12)
If arance is ex s'" j"er place thrust pial a ndpa cc Figure 12 Chec king Flange Clearance Page: 455 Mercruiser Service Manual