Yamaha 4ACMH - Dual Station w; 6 Y8 Gauge Single Engine Application

7-34
(*4)
18
Fuel tank 2 Fuel tank 1
USB
21 20
GPS
To NMEA2000 Network
(*3)
Freshwater
tank
Sewage
tank
31
21
(*3)
18
(*1) For previous digital electronic controlled engine (*2) For previous network system (6Y8) (*3) Engine selection for tachometer (*4) Connect the sensor ground leads to the ground (negative circuit on the battery)
30
40
ECM
(*2)
(*1)
22
(*1)
54
16
16 16
5
27
28
54
41
42
23
24
26
4
3
23
24
26
25
6
19
1
25
13
13
12
12
14
13
13
4
11
5
12
13
13
10
(+) (GND)
2nd station helm
Main station helm
NETWORK WIRING DIAGRAMS
DUAL STATION W/ 6Y9 GAUGE SINGLE ENGINE APPLICATION