Northstar FISH 457/467 Installation and Operation Manual46
9 Installation
9-1 Installation: What comes with the 457/467
Correct installation is critical to the performance
of the unit. It is vital to read the entire installation
section of this manual and the documentation
that comes with the antenna and any other units
before starting installation.
457/467 display unit, with a holder for plug-in cards
and blanking cap for fuel connector.
Dust cover for display unit
Power cable
Mounting bracket (screws included)
Warranty registration card
Flush mounting kit
Dual frequency sonar transducer (includes cable kit
and screws)
Transom Mount Transducer Installation Manual
Full Instruction Manual CD*
9-2 Installation: Options and Accessories
• Replacement paddle wheel
• Northstar carry bag.
• Northstar NavBus junction boxes simplify
wiring, particularly if several instruments are
connected. For more information, see the
NavBus Installation Manual.
Optional sensors and instruments
External alarms: Lights or sounders in the boat
to sound alarms through the boat (see section
9-4).
Fuel sensors: For fuel functions. The 457/467 can
use these optional fuel flow sensors, fitted to one
or two engines:
• Northstar petrol/gasoline sensors (see section
9-6)
Engine types supported:
Outboard carburetted two stroke and EFI
petrol/gasoline engines: 50 to 300 hp.
Outboard four stroke petrol/gasoline
engines: 90 to 300 hp.
Inboard petrol/gasoline engines: 70 to
400 hp.
Flow rate (per engine):
Minimum: 5 litres per hour (1.3 U.S.
gallons per hour).
Maximum: 130 litres per hour (34 U.S. gallons
per hour).
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