Thunderbolt Iv Ignition Wiring Diagram

See application fits and newer mcm mie l l l l mpi engines with ecm fits gm v 6 engines with thunderbolt iv v hei ignition. Identifying the type of thunderbolt iv module original thunderbolt iv icm this module is mounted on the exhaust elbow and has an aluminum housing. Model cid cylinders type of ignition year range serial no.

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Thunderbolt iv ignition wiring diagram. The distributor rotor turns a metal disk with fingers on it which go thru a gap in the sensor. Thunderbolt v ignition w o knock sensor. Wht grn from module to dis. V6 mercruiser engine thunderbolt iv ignition and forgot how all the wires i have the full seloc manual so i already have these wiring diagram that you.

Is ground mercruiser thunderbolt 4 wiring diagram wiring libraryhow mercruiser thunderbolt ignition systems work. Adapter harness 15275a1 is no longer available from the manufacturer. Wiring harness in the t bolt iv. 4f 0 wiring diagrams table of contents wiring diagrams 4f 1 wiring colors for mercruiser note.

Second generation thunderbolt iv ignition control module this module is mounted on a triangular plate and requires the use of adapter harness 15275a1. Here is the youtube location to where the system is being offered for sale. Range replacement distributor distributor module sensor. Mercruiser thunderbolt iv ignition wiring diagram thanks for visiting our site this is images about mercruiser thunderbolt iv ignition wiring diagram posted by benson fannie in mercruiser category on oct 25 2019 you can also find other images like images wiring diagram images parts diagram images replacement parts images electrical diagram images repair manuals images engine diagram.

Mercruiser model number reference guides. This is a complete working ignition system that was removed from a gm v 8 engine with the thunderbolt 4 ignition system. Wiring diagrams 4f 3 thunderbolt iv with ignition module mounted on. The sensor uses a hall effect sensor.

Fits gm v 6 engines with thunderbolt iv v hei ignition. 185 2 bbl 262 v 6. Basically it has a magnetic field from a constant dc current thru it supplied by the icm. Electrical systems wiring diagrams.

Coil from module and kill switch ignition. Color codes listed below do not apply to fuel injection system harnesses. Aug 07 thunderbolt iv mounted on exhaust elbow wht red from module to dis.