Yamaha F70AET Rigging Manual page 180

FUEL MANAGEMENT GAUGE
CONNECTING TO THE DIGITAL SPEEDOMETER (FOR FUEL MANAGEMENT GAUGE)
This calculates the fuel economy and fuel consumption, inputting the speed data to the fuel man-
agement gauge from the digital speedometer.
1. Remove the black grommet in the back of the digital speedometer.
2. Install the 3-prong connector (P/N: 6Y5-87122-S0) to the digital speedometer.
3. Connect the 3-prong connector to the fuel management gauge.
CONNECTING SPEEDOMETER TUBE
(FOR FUEL MGT GAUGE WITH SPEEDOMETER)
See the speedometer section.
CONNECTING TO A GPS
This is to input the speed data to the fuel management gauge (with speedometer) from a GPS unit.
1. Connect the optional signal lead (P/N: 6Y5-85721-F0) to an NMEA 0183 compatible GPS unit.
2. Connect the signal lead to the fuel management gauge.
3. Connect the ground lead for GPS and fuel management gauge (with speedometer) to the same
ground.
Signal Lead for Speedometer
(2)
B
R
3
2
1
W
(1) Grommet
(2) 3-prong connector
YA MA HA
km /h
kno t
mp h
km
mil e
se t
m od e
Speedometer
If the speed signal is input from a GPS,
the speed pressure tube is not required.
(1)
6Y5-87122-S0
YA MA HA
l/h
gp h
km /l
mp g
se t
m od e
Fuel management gauge
Coupler C
Fuel mgt gauge with speedometer
Signal Lead for GPS
W (+)
Coupler B
Signal Lead for GPS
W (+)
Optional: 6Y5-85721-F0
NMEA0183
G P S
5-16
Optional: 6Y5-85721-F0
NMEA0183
G P S