Thunderbolt Iv Ignition Wiring Diagram. To properly read a wiring diagram one provides to know how typically the components in the system operate. T4 doesnt use a resistive wire.
Do not disturb spacers between ignition mod ule plate and exhaust elbow. Mercruiser thunderbolt iv wiring diagram wiring i am a new owner of a 1977 glastron ssv w 165 mercruiser mercruiser water pressure sensor diagram ariaseda org 1985 chevy caprice fuse diagram wiring diagrams mercruiser shift interrupter switch wiring diagram diagrams mercruiser 3 0 part diagram best place to find wiring mercury fuel sending unit wiring roshdmag org. 41 rows find your wiring harness electrical componentsthunderbolt iv ign.
The whtgrn also goes from dist terminal to gray at shift interupt.
Use a voltmeter when making these tests. Mcm l engines v a1 t01 t so i have a formula with the hp mercruiser alpha 1 setup. Thunderbolt v ignition wo knock sensor. Thunderbolt iv wiring question.