Maintenance
125
Quad engines
EMU29371
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.
[ECM01930]
2. Disconnect the negative cable(s) from
the negative (-) terminal.
NOTICE:
Al-
ways disconnect all negative (-) ca-
bles first to avoid a short circuit and
damage to the electrical system.
[ECM01940]
3. Disconnect the positive cable(s) and re-
move the battery from the boat.
4. Clean, maintain, and store the battery
according to the manufacturer’s instruc-
tions.
EMU38660
Storing the battery
When storing your Yamaha outboard motor
for prolonged periods of time (2 months or
longer), remove the battery and store it in a
cool, dry place.
Check the battery and charge it if necessary.
1. Starboard side engine
2. Center starboard side engine
3. Center port side engine
4. Port side engine
5. Red cable
6. Black cable
7. Isolator lead with circuit protection
8. Fuse
9. Battery for starting
10. Battery for accessories
11. Negative connecting cable
ZMU07314
5
6
6
6
6
5
5
5
8
7
1
9
9
9
9
10
2
3
4
11
6AW-9-18.book 125 ページ 2010年3月22日 月曜日 午前11時35分
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2019 Yamaha Motor Corporation, U.S.A.