Thunderbolt Ignition Wiring Diagram

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Thunderbolt ignition wiring diagram. If 12 volts is present remove the coil spark wire from the distributor and connect it to a spark gap tester to ground. Here is the youtube location to where the system is being offered for sale. Lead to the engine ground and pos. Mercruiser thunderbolt ignition wiring diagram this is images about mercruiser thunderbolt ignition wiring diagram posted by peggy g.

It should read 12 volts. Available at mike s marine service argentine linden mi. A wiring diagram is a streamlined standard photographic representation of an electrical circuit. W ignition key on and bilge well ventilated of gas fumes.

Each component ought to be set and connected with different parts in particular way. The tb iv system was used until the introduction of tb v mid way through 1996. Thunderbolt iv wiring diagram. Lead to the white red wire terminal at the dist.

Mercruiser introduced the thunderbolt iv onto their engines in 1982 alongside the introduction of the 1 r drives. Thunderbolt iv wiring question originally posted by fishermark view post don looking at the diagram a little closer it does appear that there is a ground wire coming from both the module and the distributor. Thunderbolt iv ignition wiring diagram wiring diagram is a simplified standard pictorial representation of an electrical circuit it shows the components of the circuit as simplified shapes and the capacity and signal connections between the devices. Variety of mercruiser ignition wiring diagram.

Reply 08 06 2002 11 02 pm. Tests for tb ignition. It shows the parts of the circuit as streamlined forms and the power as well as signal links in between the tools. Video showing running mercruiser 4 3 marine engine with thunderbolt ignition.

Brown in mercruiser category on nov 12 you can also find other images like wiring diagram parts diagram replacement parts electrical diagram repair manuals engine diagram engine scheme wiring mercruiser thunderbolt iv no power to coil page. Thunderbolt v was an improvement on an already exceptionally reliable and well performing system. Otherwise the arrangement will not work as it ought to be. Remove the white green lead from the dist.

Wht grn from module to dis. Thunderbolt iv mounted on exhaust elbow wht red from module to dis. Coil from module and kill switch ignition. Mercruiser thunderbolt ignition systems.

This is a complete working ignition system that was removed from a gm v 8 engine with the thunderbolt 4 ignition system.