Keyswitch Help yamaha 90

aa4nb

Recruit
Joined
Sep 3, 2007
Messages
4
keyswitch 704-82570-08-00
Wires Red female connector
Black male connector
Yellow female connector
Green female connector
need to install on new KM90TLR
cable bundle from bahamas installation
Key switch also has female 8 plug connector
May not have correct keyswitch
If red is connected with adaptor yellow positive when on but start not able to output positive
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: Keyswitch Help yamaha 90

yellow is key on 12v,red is 12v anytime the battery is connected,green is tach send black is ground,blue is choke if used,brown is start,white is stop ,pink is alarm.
you may indeed have the wrong switch.
without seeing what you have its difficult to say.
 

aa4nb

Recruit
Joined
Sep 3, 2007
Messages
4
Re: Keyswitch Help yamaha 90

thanks rodbolt
understand we need keyswitch for 2 cycle
 

rodbolt

Supreme Mariner
Joined
Sep 1, 2003
Messages
20,066
Re: Keyswitch Help yamaha 90

the yamaha keyswicth works on two and four stroke yamahas.
the red lead to the batt term on the keyswitch,the yellow lead to ign the black to the M the white to the other M,blue goes to choke brown to the start. pink to the -side of the alarm horn. light blue is trim up,lt green is trim down.
dark green is tach send.
the command link does not have the green lead and its purchased as a kit.
on command link the ign harness has the green tach send lead,the keyswitch does not. if an external tach signal is needed the wire can be added.
 

aa4nb

Recruit
Joined
Sep 3, 2007
Messages
4
Re: Keyswitch Help yamaha 90

Keyswitch has 4 wires and a 8 pin plug
#704-82570-08-00
Wiring harness from motor 8 wire no plug
from bahamas installation for 85 Enduro
 
Top