MerCruiser 8.1 H.O., User Manual

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Section 2 - Getting to Know Your Power Package
90-899883273 MARCH 2008 Page 23
Analog Gauges
The following is a brief explanation of the instrumentation typically found on some boats.
The owner/operator should be familiar with all instruments and their functions. Because of
the large variety of instrumentation and manufacturers, you should have your boat dealer
explain the particular gauges and normal readings for your boat.
L H
OIL
C H
TEMP
0
1
2
3
4
5
6
7
8
R P M
X 1000
MPH
KPH
10
20
30
40
50
60
70
80
30
40
50
60
70
8090100
120
110
10 16
BATT
0
4 4
4
FUEL
CRUISELOG
0 0 0 0 0
a
b
c
d e
f
g
h i
17352
Reference Gauge Function
a Speedometer Indicates boat speed.
b Tachometer Indicates engine RPM.
c Oil pressure gauge Indicates engine oil pressure.
d Voltmeter Indicates battery voltage.
e Coolant temperature gauge Indicates engine operating temperature.
f Fuel gauge Indicates quantity of fuel in tank.
g Hour meter Records engine operating time.
h Bilge blower switch Operates the bilge blower.
i Ignition switch Allows the operator to start and stop engine.
Remote Controls (Non‑DTS Models)
Remote Controls
Your boat may be equipped with a Mercury Precision Parts or Quicksilver remote controls.
All controls may not have all features shown. Consult your dealer for a description and/or
demonstration of your remote control.