Disconnecting The Battery - Yamaha F400A Owner's Manual

Maintenance
Twin engines
4 3
6
7
1. Starboard side engine
2. Port side engine
3. Red cable
4. Black cable
5. Isolator leads with circuit protection
6. Fuse
7. Battery for starting
8. Battery for accessories
9. Negative connecting cable
86
1 2
5
4
8
9
Triple engines
1
3
5
4
8
7
1. Starboard side engine
2. Center engine
3. Port side engine
4. Red cable
5. Black cable
6. Isolator leads with circuit protection
7. Fuse
8. Battery for starting
9. Battery for accessories
10.Negative connecting cable
EMU29372

Disconnecting the battery

(1) Turn off the battery cut-off switch (if
equipped) and main switch. NOTICE: If
they are left on, the electrical system
can be damaged.
(2) Disconnect the negative cable(s) from
the negative (-) terminal. NOTICE: Al-
ways disconnect all negative (-) cables
first to avoid a short circuit and dam-
age to the electrical system.
2 3
5 5
4
8 8
10
[ECM01931]
6
7
4
9
[ECM01941]