Loosen the rear door checker (B) mounting bolt.
Detach the clips, then remove the rear door side weatherstrip (A).
Tightening torque :
16.7 - 21.6 N·m (1.7 - 2.2 Kgf·m, 12.3 - 15.9 lb·ft)
Install in the reverse order of removal.
Replace any damaged clips.