15
Instruments
Instruments
The tachometer shows engine speed; multiply the
value shown on the dial by 100 to get the number of
engine revolutions per minute.
Boat and engine information is displayed in the ta-
chometer window; information displayed depends on
engine type, the number of sensors and what acces-
sories are installed.
Optional instruments
These instruments are sold as engine options by
Volvo Penta.
1 Fuel level gauge
The fuel level gauge shows the quantity of remaining
fuel.
2 Voltmeter, battery charging
The meter shows the alternator charge current. Dur-
ing operations the charge voltage should be around
14 V. When the engine is stopped and electrical power
switched on, the battery voltage should be around 12 V.
3 Coolant temperature gauge
The instrument shows the engine coolant temperature.
During operations the coolant temperature gauge
should normally read between 75-95°C (167-203°F).
4 Oil pressure gauge
The oil pressure gauge shows engine oil pressure.
During operations the oil pressure gauge should nor-
mally show 3-5 bar. At idle, lower values are normal.
5 Freshwater level sensor
Freshwater tank level gauge.
6 Rudder position indicator
The instrument shows rudder position.
7 Trim instrument, analog, for Aquamatic engines
The analog trim instrument shows the position of the
sterndrive in relation to the transom shield.
8 Trim instrument, digital, for Aquamatic engines
The digital trim instrument shows the position of the
sterndrive in relation to the transom shield.
9 Alarm monitor
The alarm monitor gives a visual warning to call atten-
tion to any alarms that occur.