Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 81Get this manual

Mercury Optimax 75, 90, 115, DFI starting year 2004 service manual., Page 81

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IGNITION
Inductive type ignition coils are usedA 12 volt DC current is supplied to the coils at all times from the boat batteryFor predetermined length of time (dwell), the primary circuit of th