motorcycle-ed
Well-known member
:yahoo: What a chore that turned out to be. I did not want to put in the vacuum cruise although I have one sitting here in my office, so I got to it. I had already installed the Rostra system in my ST1100 and it worked great. The FJR AE (yes I have the one with no clutch lever...and love it) has some SPECIAL problems with a cruse control of any kind. The AE has an extra computer that uses up the room directly under the seat so nothing can go there. Since it also has ABS and the grip heaters, then those normally-available spaces are not available. That leaves the only little space available on the bike, which is the area in the rear under the seat just forward of the tail-light assy and it BARELY fits. I will get some photos of the whole thing later and post them on the forum, but here is some high points.
The control unit just barely fits and the real problem is that the length of the acutaor cable is about 1 inch short of being long enough to get all the way to the linkage. My photos later will detail how I got around this, but basically I used a piece of 1/4 inch copper tube bent 90 degrees and greased the inside of it to make a bend to pick up a length of the beaded chain that comes with the unit to a screw mounted in the end of the throttle-stop tang. The other nice trick is to use the VSS signal available on the FJR, going from pin 18 on the ECU to the ABS CU. This is a white/yellow wire. Just tap into this wire and connect it to the gray VSS wire on the Global Cruise. This is a VERY high pulse rate. I set the setup switches on the Global Cruise to the max pulse rate (switches 3,4,5,6 to ON) and the gain switches both to off (1 and 2 to off). Selected "Automatic", did not use the "tach" input (but I grounded it to prevent noise). I also set it up for Normally Open swtiches and used two miniature pushbuttons on the left bar for "set/decel" and "resume/accel". I just connected the brown and red wires so the unit is "on" all the time but not engaged until the "set" button is pushed.
Has anyone else installed this unit on the FJR?
Ed Lee
The control unit just barely fits and the real problem is that the length of the acutaor cable is about 1 inch short of being long enough to get all the way to the linkage. My photos later will detail how I got around this, but basically I used a piece of 1/4 inch copper tube bent 90 degrees and greased the inside of it to make a bend to pick up a length of the beaded chain that comes with the unit to a screw mounted in the end of the throttle-stop tang. The other nice trick is to use the VSS signal available on the FJR, going from pin 18 on the ECU to the ABS CU. This is a white/yellow wire. Just tap into this wire and connect it to the gray VSS wire on the Global Cruise. This is a VERY high pulse rate. I set the setup switches on the Global Cruise to the max pulse rate (switches 3,4,5,6 to ON) and the gain switches both to off (1 and 2 to off). Selected "Automatic", did not use the "tach" input (but I grounded it to prevent noise). I also set it up for Normally Open swtiches and used two miniature pushbuttons on the left bar for "set/decel" and "resume/accel". I just connected the brown and red wires so the unit is "on" all the time but not engaged until the "set" button is pushed.
Has anyone else installed this unit on the FJR?
Ed Lee