Yamaha F400A 2022 - Page 135

3-44
System diagram
Ref.
No.
Part name Part No. Remarks
1 Engine ECM —
2 Main wire harness (16P)
6X6-8258A-91 1.5 m (5 ft)
6X6-8258A-51 3.7 m (12 ft)
6X6-8258A-61 5.2 m (17 ft)
6X6-8258A-01 6 m (19 ft)
6X6-8258A-11 7 m (23 ft)
6X6-8258A-21 8 m (26 ft)
6X6-8258A-31 10 m (32 ft)
6X6-8258A-41 12 m (39 ft)
6X6-8258A-71 15 m (49 ft)
6X6-8258A-81 24 m (79 ft)
3 Helm harness (Main/Single)
6GR-8258A-01 0.9 m (3 ft)
6GR-8258A-41 1.8 m (6 ft)
4 Digital Electronic Control 6X9-48205-04 Main station
5 Split harness 1 6X9-8258A-C0
6 EKS harness 6X9-82716-21 DEC to switch panel
7 Power switch 6X9-82570-01
8 Engine shut-off switch 6X9-82570-70 Main station/2nd station
9 BCU harness 6X9-82386-01 DEC to Autopilot/Joystick
10 Extension wire harness
6X9-82521-00 4.6 m (15 ft)
6X9-82521-10 9.1 m (30 ft)
11 Autopilot panel 6X9-8253V-01
12 Joystick 6X9-482A0-01
13 Helm unit assembly 6GR-615A0-00
14 Tilt helm unit 6GR-6154A-00
15 Helm unit assembly 6X9-762H0-01
16 BCU 6X9-8591T-13
17 Key fob and receiver assembly
6X9-86254-04
Radio frequency 433 MHz,
Key fob: 2 pcs.
6X9-86254-13
Radio frequency 315 MHz,
Key fob: 2 pcs.
18 Pigtail bus wire
6Y8-82521-01 0.3 m (1 ft)
6Y8-82521-11 0.6 m (2 ft)
6Y8-82521-21 0.9 m (3 ft)
6Y8-82521-31 1.8 m (6 ft)
6Y8-82521-41 2.7 m (9 ft)
6Y8-82521-51 3.6 m (12 ft)