Basic components
greater if the engines are of different year
NOTE:
models. In addition, variations in propel- If the two engines’ speeds are not synchro-
lers, even of the same basic dimensions of nized while cruising, they can be synchro-
the same design, can also cause a slight nized by adjusting trim angle or throttle.
variation in fuel consumption.
EMU26801
Warning system
EMU26780
Twin-engine speed synchronizer
This gauge displays the difference in engine
speed (r/min) between the port and star-
board engines for reference purposes when
synchronizing the two engines’ speeds.
ECM00090
CAUTION:
Do not continue to operate the engine if a
warning device has activated. Consult
your Yamaha dealer if the problem can-
not be located and corrected.
Press the “
” (mode) button repeatedly
until the indicator on the face of the gauge
EMU30340
points to “
” (synchronizer).
Overheat warning (twin engines)
This engine has an overheat warning device.
If the engine temperature rises too high, the
warning device will activate.
Activation of warning device
q
Engine speed will automatically decrease
to 2000–3500 r/min.
ZMU01753
1
2
3
4
5
ZMU04746
q
If equipped with an overheat warning indi-
cator, it will light.
ZMU01754
1.
2.
3.
Port engine speed is higher
Port engine speed is slightly higher
Engine speed is synchronized evenly
between port and starboard engines
4.
5.
Starboard engine speed is slightly higher
Starboard engine speed is higher
25
| Categories | Yamaha Outboard Manuals |
|---|---|
| Document Type | Boat Motor Manual Free Download. Marine Operator's Boating Guide. |
| Tags | Yamaha F115D, Yamaha LF115D |
| Model Year | 2005 |
| Download File |
|
| Language | English |
| Product Brand | Yamaha Motor. Yamaha Motor Corporation, USA - Support Customer Relations for US: 1-800-962-7926
Yamaha Boats: 1-800-962-7926 Yamaha Outboard Customer Relations: 1-866-894-1626 , Yamaha Outboard |
| Document File Type | |
| Publisher | yamaha-motor.com |
| Wikipedia's Page | Yamaha Motor Company |
| Copyright | Attribution Non-commercial |
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