Warming Up Engine; Electric Start Models; Checks After Engine Warm-Up; Shifting - Yamaha F250B Owner's Manual

the cooling water inlet on the lower case or
the cooling water pilot hole is blocked.
Consult your Yamaha dealer if the prob-
lem cannot be located and corrected.
Check that no water leaks from the joints be-
tween the exhaust cover, cylinder head, and
body cylinder.
EMU27670

Warming up engine

EMU35264

Electric start models

After the engine has started, warm the engine
up until the engine speed settles at idling
speed.
EMU36530

Checks after engine warm-up

EMU36540

Shifting

While tightly moored, and without applying
throttle, confirm that the engine shifts smooth-
ly into forward and reverse, and back to neu-
tral.
EMU36980

Stop switches

Turn the main switch to "
G
engine stop button and make sure the en-
gine stops.
Confirm that removing the clip from the en-
G
gine shut-off switch stops the engine.
Confirm that the engine cannot be started
G
with the clip removed from the engine shut-
off switch.
EMU35880
Selecting outboard motor (tri-
After all engines have started, set all control
levers to Neutral. Push the engine selector
switch repeatedly to change the digital elec-
tronic control-active indicator and select the
desired engine.
1. Port side control lever
2. Starboard side control lever
3. Port side engine
4. Center engine
5. Starboard side engine
1.
", or press the
TIP:
When all engines have started, the center en-
gine will run at the average speed of port side
and starboard side engines' speeds.
ple engine)
1
P C
3
4
First, three engines can be operated.
Operation
2
S
5
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65