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SMART TACHOMETER, SMART SPEEDOMETER INSTALLATION
3.
Use a 86 mm (3.375 in.) diameter hole saw to cut out the opening for the gauge.
4.
Install the seal onto the gauge.
5.
Install the gauge with the seal into the dashboard opening and secure with the retainer nut. Tighten the nut securely.
Speedometer Wiring
IMPORTANT: Do not allow electrical connections to flex. Fasten all electrical harnesses within 25 cm (10 in.) of the
connection. Ensure all unused harness connectors are protected with weather caps.
b
a
Page 2 / 6
d
c
3-3/8 in.
(86 mm)
4319
a -
Junction box
b -
Air temperature sensor
c -
Speedometer harness
d -
System speedometer
e -
NMEA 0183 connection (optional)
e
46331
4320
90-8M0104800 MARCH 2015
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