Yamaha F400A 2022 - Battery Wiring

Battery installation
3-19
Battery wiring
When using a dual battery installation, a negative battery cable must be installed between both
engine batteries. This cable must be sized equivalent to the engine battery cables or larger AWG
cable size in accordance with ABYC specifications.
1. Outboard motor
2. Red
3. Black
1. Outboard motor
2. Red
3. Black
2. Red
3. Black
STBD
PORT
1. Outboard motor1. Outboard motor
2. Red
3. Black
3. Black
1. Outboard motor
2. Red
3. Black