Loosen the guide rod bolt (B) and then remove the rear caliper body (A).
Tightening torque:
21.6 ~ 31.4 N.m (2.2 ~ 3.2 kgf.m, 15.9 ~23.1 lb-ft)
Where necessary prevent the guide rods from rotating with an appropriate wrench.
Be careful not to damage the dust covers.
Replace pad retainers (C) and brake pads (B) in the caliper carrier (A).
Clean the pad retainer surface at the caliper bracket.
Inspect the piston boots for damage and replace if necessary.
Check the smooth action of the guide rods, and their dust covers for damage.