Thunderbolt V Ignition Wiring Diagram. Ignition module mounted on exhaust elbow qty required for repair. Mercruiser thunderbolt ignition systems cp performance wiring harness hook up a msd iv control module 1988 mercury inboard engine 5 7l ski delco system v manualzz outboard diagrams i have 1993 stingray with 4 3 how mercruiser thunderbolt ignition systems work boating forum iboats forums cp performance wiring harness electrical thunderbolt v.
The pump is activated by the starter when cranking why it starts when you are cranking it fills up the carb then when it starts the oil pressure switch activates and allows power to the pump. 4b 0 ignition system table of contents thunderbolt v ignition system wiring diagram. It controls the electric fuel pump.
It controls the electric fuel pump.
4b 8 ignition system 90 823224 2 796 thunderbolt iv ignition module ignition module mounted on exhaust elbow 1. 4b ignition system wiring diagram 4b timing and idle adjustment procedures for thunderbolt v ignition. Wiring diagrams 4f 1 wiring colors for mercruiser note. Mercruiser ignition coil arcing.