1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 305Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 305

m 40 AMP CIRCUIT Bfl EAKER ALT EIlNATpR NEUTflAL STAA SWITCH ELECTR IC CHOKE HEATE R PtJ1lJleWhi te) ENG INE GRD EX TENSION
VACU UM GAU GE MALE CO NN ECTO fl IP IN ENIlI See Not" 1 OPTIONISeQ NOI' 2) CONNECT ACCESSOI1 rUS H) PANEl AS SHOWN r: Yii1iow
w!1Ii n U f'd -WhIW ), KEY SWITCI-I ASS'Y N", 21 CONN ECT ACCE SSO IlY FUS PAN AS SHOW N N rES Connf!C 10 ncuua( stil'rt
n'r!;Ic"switch 'l no IISlYI at 11U$ ,)Osition, connect wilh screw and nut: iflStlate with ocoprenc 2 E'ec trical .kCt"SSOIY
10)(' Cdnno e;c ccerl 35 dm lJl _ HflRNESS "II" GAUG ES Figure 34Engine Wiring Diagram MerCruiser Inboard 225 (Serial No3750508