1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 355Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 355

HOLLEY MODEL 41606407 and 6576 CARBURETORS DESCRIPTION HoUc Mod1 4160, 6407 and 6576 arc 4- venturi downdraIt carhur orsThe
sys tem F;,"" 1HolI.y PRECAUTIONS 8efore makin carburet adjustmentsbe ure that carbure or-t o-mani fold and ma nifo ld-to-c,
linder head balt.s are tigh to preve nt air Ie ks rburetor misadj ustmen witI occ ur if ngine is not warmed per ti ng te
mperat ure pr ior to making adjustmen tsAll ow ng in to run at least 15 minutes : TROUBLESHOOTING Re fe r' to tr oul: leshoo
tin har in "8" nd "BCsec ion NO TE: efer topeciic alionpecification sec tion lor cu.rrent REMOVAL 1R emo 'e flar.Je rrestor
ass em bly and mountin gasketDi sconn ec fu inl hose from carbureto nd discard retainin clampL ise ca rc to pre'cn fu spillage