I am in need of a color code wiring diagram for my 2001 Volvo I am in need of a color code wiring diagram for my 2001 Volvo Penta 5.7 GS. I am replacing the alternator and the connections are different. The new unit is Volvo Marine Mando Alternator 293-18 AMN0002. I can identify the orange main lead and the black (ground?) The rest seems to be a Volvo Penta Fuel Pump Wiring Diagram | Volvo, Volvo trucks Can I install a higher output alternator? partial schematic of my wiring harness My Cobra has a Pro Design wiring harness and a 60 amp ammeter. My battery goes weak and dies after extended driving and I suspect my alternator - a 60 Wiring the amp meter Can I install a higher output alternator? - Volvo penta fuel pump and relay issue Page: 1 - iboats Re: Volvo penta fuel pump and relay issue Put the jumper back in and start the engine. Verify you have voltage at terminal 86 to 85. Thats the terminal that supplies voltage to the coil of the relay. If you have voltage there you may have a bad relay. I would then test the same connection with a test light so that you are putting a load on it.
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