It is the brake shoes that wear not the cable. Adjusting the cable may be seen as a "Cowboy fix". The brakes are not self adjusting and are not expected to have much wear, but if the handbrake has not been released fully whilst on the move at some time, the shoes wear and need adjusting.
To do this the car need to have both rear wheels removed SUPPORTED ON AXEL STANDS, FRONT WHEELS CHOCKED, then in the center of the disks is the drum for the auxailliary shoes for the hand brake. in the front face you see the 4 holes for the wheel studs, 2 torx screws that retain the disk/drum assembly and a rubber plug.
Pull out the rubber plug and rotate it so the hole is directly at the oposite side to the disk pads, this will be toward the front of the car and up a bit.
Using a small torch and a mediun flat blade screwdriver look in and locate a toothed wheel, with the handbrake off rotate the wheel to lock the disk/drum solid then back 1 click. (on the LHS move the screwdriver toward the center of the hub and outward on the RHS) Then operate the handbrake a few times to centeralise the brakes in their new position. REPEAT the PROCESS, untill you have got best adjustment with no tightness on the drums as you spin the wheel with the handbrake off. I found I needed to do it about 3 times each side, then with 1 click back on the lhs and 2 clicks back on the rhs, to get free turning wheels at both sides. This then brought the hand brake back to its origional position. I found best way to get the rubber plugs back was to spit on them first!
Pedro, August 2008