I did it
You will need a 1/16", 6 feet long cable. It is much easier to have a longer cable, crimp the ferrule right at the center, wind it to the gear 2 - 3 loops for each direction. I started with 3 loops then at the end it became a little too short. With the cable slider in the center of the bow (center rail) I found that it doesn't take too much to slide it all the way up or down and 2 loops should do it. Make a tight winding here, no slacking at all. With the motor still open, crimp and cut it to fit the center slider. You will want the sqeeze the spring to get 3/4" more when fitting the end of the cable to the rail slider. It took me almost an hour the 1st try trying to give it a little more length by really compressing the spring mechanism, when the window regulator was in the door, and the cable was too short but I got in in the slider at last -- Ian I know how you felt mate.
2nd time with correct tension and length, from cable test fitting outside the car, it took me three minutes trying to get it in there. Pretty tricky cause the groove side of the slider will face away from you. "Use the force, Luke".
A little thicker cable should have no problem with appropriate ferrules but it might be quite tight when you want to install it into the plastic slider.
3rd try, I found that the window still stuck at 1/3 from the bottom hence putting a lot of load to the motor. So I took the motor out again. There are 2 x 10 mm bolts at the bottom of the right slider that you can play with, 1 x 10 mm on the inside. Left side has just 2 bolts, one inside the door and one on the outside. With plenty of silicon grease, I adjusted these rails until the window slide down very smoothly all the way by itself once you drop the window from the top position.
Lithium grease for inside the motor. Silicon grease for the rail. That's what I use.
The right rail on mine needs some "give" at the bottom or it will be too tight. With "loose" tension in the bolts, the right side might drop down further than the left side of the window when the window is all the way down, and that will make it harder for the motor to lift the window up. I just simply add a plastic cable tie at the bottom of the right rail to make the "stop point" for preventing the right side dropping down too low.
That's it, my marathon therapy session..




Ekapol?