1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 383Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 383

piSlon ositinf] f)bo I oer :2 ci l" nil 18I n:1.11 pur p in (Jilmp ,:- 11 AIR HORN REASSEMBL Y 1in t;;! 11 th fo llrm i;1
pump rod pump le ve and retain with spri ng cl ip4Connect choke roa loer chok le ve an upper choke leer Inst 11 sp rin clip
upper end of rod Figure 9Quodrojet Air Horn Sc rew Tightening Sequence 5 Conn ect vacuum break link rod to air valve le ver
and vacuum brea stemInstall prin lip in groove on vacuum break end of link rod6Check following adjustments as outlined: aPump
adj stme ntbChoke rod adj ustmentc:iT dashpot adjustmentdVacuu break adjustmente Unloader ad justmentfAir valve locko ut
adjustmentgSecondary opening adjustmenthSecondarr closi ng adj ustme ntimetering rod adjustmentjAir valve pring adjustment
INSTALLATION 1P lacc baffle olate and nebase ga ke in positi n on intake manifo ld ' Faste;) carburetor manifold usin fast
ners whi were rem oved prc 'i us!y3Conne throttl link age 4Conn ect fue line5Adjust choke6Install fl ame arrestorAd just
idle spee and mixture ADJUSTMENTS F llowing adjustments can be comp leted "ith car buretor installed on eng irl l ake ad