1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 230Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 230

"- 'FE: Dis !riblt rs eqli ipped wilh cum ubri ca.LOrhould ha ve wick replael'd 0.1 same lim contacl pain! se is replacedEnd
ce co ntac point se is facto lign ed on assem bl, dwell angle is on ly neces aryadjustmentaorre con ta point opening is imporl
nlp cial ly during tart ing nd 10" speed operationIf onta points are se too lo car ing and burn ing" ill cc urlhucausing
hard tanin and poor ow speed per forman ce If poin re sel too wid cam aog dwell will be ao mall to allow sa turation of co
il hi'h ngin speed and ill resu lt in sparkI istr ibutor point pening has direct bearing on cam ngle dwellwhich is the number
degrees that break cam rotates fr om time poin ts close until th c)' open againbReplace po ints whi ch are burned or bad
ly pitted I!, CAL'SE OF TROUBLE11: 11 re burned or Figure Setting Dwell Angle8Cylinder Distributor badly piLle points are
encoun teredignition 5)'Stm and engine shou ld be hecked b r' lcln deale de te rmin ca use trouble so that it can elimi na