1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 312Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 312

PARTFUEL PUMPS AC FUEL PUMP DESCRIPTION 'u pumpused on and linder mode ls are di phragrn tl pePumps arc ra tl b an etccn
Va lve Pu mp Body 7 10 11 12 Pi vot Pin Roc er Arm and Leve Ass emb ly Ar Re urn Spro" Fu Cover Pulsoto Diaphragm Pu lsator
Cover PRECAUTIONS he rC!ru l.ar ly be mountin bo lt!; l: ove r-t o-bod rews nd inle and utlet conn Cli ons re ti ght b It
pulsa diaphra gm co ver TROUBLESHOOTING l'a chpump while mo unt ed on engine and be sure th ai gaso li ll is presen in fuel
nkL ine fr om lank to pump is su ti on side of 1' ternand Ii ne from pump to cn rbure to prc5s ur sid- leal pr siJetherefore"'ould
be ident from drippin r fu lbUI .J le;lk I)n ,",UUi,lO !" iri w() tid I] be dpl'urent4A-UEL SVST EMS e xc pt fr om re clu
ci n:z vol ume fue on pr ssure sidIf poor high speed perf rmance fu pump ma" he [,utltT pump pressur 0"" 'o lu'i ll hi gh