18-6 Installation: Sonar transducer
! WARNING
Do not install plastic through hull transducers in solid wooden hulls. Leakage through the hull may result.
Do not install bronze transducers in metal hulls. This will cause electrolytic corrosion that may result in damage to the hull or transducer.
Blue | Sonar cable |
Either:
•Fit the transom mount sonar transducer supplied, following the instructions in the Transom Mount Transducer Installation Manual supplied with the 657.
•For enhanced performance, fit an optional through hull dual frequency sonar transducer and through hull speed/temperature transducer. Contact the nearest Northstar dealer for more information.
Connect the transducer to the blue 657 connector; tighten the locking collar.
During setup
aset Sonar to (see section
bset up the sonar options (see section
18-7 Installation: Northstar petrol/gasoline sensors
Fit the optional petrol/gasoline fuel kit following the instructions supplied with the kit.
Note:
SmartCraft™ engines have fuel flow sensors, therefore Northstar fuel sensors are not required as well.
For dual engines, fit two kits.
Wire the 657 for auto power (see section
An optional GPS/fuel AIS cable is required.
GPS antenna (optional)
Yellow Yellow
GPS/fuel AIS cable
White
Fuel sensor cable
During setup:
aset up Auto power off (see sections
bset the fuel data (see section
80 | Northstar Explorer 657 Installation and Operation Manual |