Owner`s manual

Maintenance
75
cables must be clean and properly con-
nected, or the battery will not start the
engine.
Connecting an accessory battery (optional)
1. If connecting an accessory battery, con-
sult your Yamaha dealer about correct
wiring. For the fuse size, see ABYC (E-
11).
Single engine
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.
1. Isolator lead with circuit protection
2. Red cable
3. Black cable
4. Fuse
5. Battery for accessories
6. Battery for starting
7. Negative connecting cable
2 1
7
6 5
3
4
ZMU05939