Maintenance
104
wise, the electrical parts could be dam-
aged.
1. Make sure the main switch (on applica-
ble models) is “
” (off) before working
on the battery.
2. Connect the red battery cable to the
POSITIVE (+) terminal first. Then con-
nect the black battery cable to the NEG-
ATIVE (-) terminal.
3. The electrical contacts of the battery and
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. It is recommendable to install the
fuse to the isolator lead as shown in the
illustration. For the fuse size, be sure to
follow local regulations. For example, for
USA, the ABYC rules (E-11) should be
observed.
Single engine
1. Red cable
2. Black cable
3. Battery
ZMU01811
1
2
3
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
6AW-9-77-1E0.book 104 ページ 2010年3月16日 火曜日 午後6時8分