Abstract: The invention relates to a method for assembling and adjusting a drum brake of the type of those which comprise: a backplate (2); two shoes (3, 4); return springs (5, 6) urging these shoes towards one another; a wheel cylinder (7) secured to the backplate; an anchoring unit (8) secured to the backplate; and a strut (9) of adjustable length limiting the degree to which the shoes are brought together. This method includes a first step consisting in preassembling and adjusting a subassembly of the brake comprising the two shoes, the strut, and the return springs, and a removable wedge can be located between the shoes.