Home › Forum › Ask A Member › Vacuum cutout switch question › Re: Vacuum cutout switch question
October 27, 2017 at 7:18 pm
#66688
Boat info site is down but if you have the file page 54-55 of the Johnson bible… it explains it for the RD RDE models
high vacum (by supplying a ground by contact closure) kills the bottom plug MOMENTARILY IF in neutral and RPM exceeds 2000 rpm or more
the other mercury switch is for starting purposes as explained above
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