Hey everyone some one put me onto this web site and i found my diagram. So i thought i would share with everyone because i was looking for a diagram for months. This website has Johnson Evinrude and most other brands, but the link below is just to the omc diagrams. 1st link- the wiring.. 1975 Johnson 70 HP Outboard Motor Service and Repair Manual # JM-7510 70HP 70ES75, 70ESL75 .pdf download
A Final Word About 1975 70 HP Johnson Wiring Diagrams With these advantages in mind, it makes sense to look into a wiring diagram for your boat if you're looking to get a better handle on all things electric. Knowing and understanding the contents of a wiring diagram for motors is essential for any boat's electrical system.. 1975 Johnson Outboard Owners Workshop Service and Repair Manuals - for pdf Download