its a 30mm nut.be aware that some of the ford ecorts have left handed threaded nuts on the nearside rear (passenger side)
once u get that off the bearing can be knocked out the drum with a hammer & a punch.quite easy really.
bob
February 2008
Automatic Answer
We may have found other answers which could help you.
howtomendit.com for free repair help, information and advice.
Try fixfault.com to fix cars.