Twin-Engine Speed Synchronizer; Command Link Multifunction Meters; Tachometer Unit - Yamaha Z300 Owner's Manual

greater if the engines are of different year
models. In addition, variations in propel-
lers, even of the same basic dimensions of
the same design, can also cause a slight
variation in fuel consumption.
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.
Press the " " (mode) button repeatedly
until the indicator on the face of the gauge
points to " " (synchronizer).
1. Port engine speed is higher
2. Port engine speed is slightly higher
3. Engine speed is synchronized evenly
between port and starboard engines
4. Starboard engine speed is slightly higher
5. Starboard engine speed is higher
ZMU01753
1
2
3
4
5
ZMU01754
Basic components
NOTE:
If the two engines' speeds are not synchro-
nized while cruising, they can be synchro-
nized by adjusting trim angle or throttle.
EMU31640

Command link multifunction meters

Command link multifunction meters have 6
kinds of meter units; tachometer unit (square
or round types), speedometer unit (square
type), speed & fuel meter unit (square or
round types), and fuel management meter
(square type). The indicator system is slight-
ly different between the round and square
types. Check the model and type of your unit
carefully. This manual describes mainly the
warning indicators. For more details on set-
ting meters or changing indicator systems,
see the attached operation manual.
EMU31660

Tachometer unit

The tachometer shows the engine revolu-
tions per minute. It has functions of trim
meter, adjusting trolling speed, cooling wa-
ter/engine temperature display, battery volt-
age display, total hour/trip hour display, oil
level display, water detection warning, en-
gine trouble warning, and periodic mainte-
nance notification. If optional sensors are
connected to the unit, cooling water pressure
display will be available. For the optional
sensor, consult your Yamaha dealer. The ta-
chometer unit is available in round or square
types. Check your tachometer unit type.
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