Its that time of year again and I will share with you a trick I have used for years. The anode on the leg is attached with 2 Phillips headed bolts. They are notorious for stipping when trying to undo them.
So fit 2 hex headed bolts M6 x 16mm.
You can buy these from tool station for £2.57 for 50, your volvo agent will charge you up to £2.59 each for a Phillips headed bolt. Its a no brainer.
Hope this helps.
Odysseus
Bav38