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Yamaha 50 User Manual

Yamaha 50
90 pages
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Maintenance
69
EMU29333
Connecting the battery
WARNING
EWM00570
Mount the battery holder securely in a
dry, well-ventilated, vibration-free loca-
tion in the boat. Install a fully charged bat-
tery in the holder.
NOTICE
ECM01123
Reversal of the battery cables will dam-
age the electrical parts.
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.
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 manufacturers instruc-
tions.
1. Red cable
2. Black cable
3. Battery

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Yamaha 50 Specifications

General IconGeneral
Engine Type4-stroke, SOHC
Cylinders3
Fuel Induction SystemEFI
Prop Shaft Horsepower50hp
Full Throttle RPM Range5000-6000 rpm
Starting SystemElectric
Fuel SystemEFI
Shaft Length20 inches
Alternator Output17A

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