Disconnecting The Battery - Yamaha LF250 Owner's Manual

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
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.
3. Disconnect the positive cable(s) and re-
move the battery from the boat.
1 2
5
4
8
9
ZMU05941
[ECM01931]
[ECM01941]
4. Clean, maintain, and store the battery
according to the manufacturer's instruc-
tions.
3
7
Maintenance
95