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Dominick
Dominick, Marine Mechanic
Category: Boat
Satisfied Customers: 1009
Experience:  25 Years Experience as Mechanic, 20 Yrs Boat Yard Owner/Mechanic, Factory Certified
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The leads on Mercury 25hp two stroke are not marked plus or

Customer Question

The leads on Mercury 25hp two stroke are not marked plus or minus. How can I tell correct connection to battery?
Submitted: 5 months ago.
Category: Boat
Expert:  Tan replied 5 months ago.

Hello. My name is Tan.

The wire with the red cover is the positive + lead. The black wires are negative -.

What color are the other wires?

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