Quote Originally Posted by wolf.dose View Post
Without reading me through all the replies: the M715 series has no long and no short lining on the brake shoes, for it is a duo-servo brake. The original thickness is 1/4 inch. If you get your brake shoes relined, ask for 7 mm thickness. This will equalise the wear of the brake drums.
33 years with a M715 and 98000 miles.
greetings
Wolf
Wolf, I have two sets of shoes. One set has primary and secondary shoes; the others are the same size. I installed the primary/secondary set on the front and the set that is the same size on the rear axle. I guess it depends on where you get them relined.