1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 237Get this manual

1963-1973 Mercruiser all Engines and Drives Service Manual Books 1 and 2, Page 237

bo)whi ch has re wire conne('fed to itneg ative 'o ltmeter lead groun 'eI Fip:urc 2'ilh sw it ch in "OFF" posi ionobsf'ff'
use or spar in preced incrCh ec king for park at park Plug eadis in se condary sec ion distributor Figure 4Vo Itmeter Connect
ions With s"itch in!" positionobsern' vo ltmeterahould indicate batten ' ltage[f met ad in is below balterr 'oltage, or no
'o lta ge indi ca tedche whi te irekey wit ch and irin La II tch ith ohmm eter for pe irc ll or hi res is tan ce (Figure
:) If mete ind ica bat tery 'o ltage, disconne 'olt te tu rn to "OFF" and proceed ith following check Distri'butor s.ta rter
Figure Checking for Spark ot Coil Rem ove dis lr ibuto cap and heck rOtinside of cap and "ires epld' damagedrn or unscn'icable
par,sTcchometer bIf no sCJ Ik is bserved across ir gappro('eed it fo lowi'n heck 12 Vo ll Ba ttery WIRING end CO L Connect