Do you need to set the timing and install cam locking tools before you take the cylinder head off

Suitable for HUBA, HUWA, HYDA engines. B5234FS, 2.3T B5234T3 B5234T7 B5234T9, 2.4 B5244S B5244S2 B5244S4 B5244S5 B5244S7, 2.4T B5244T. Welzh Werkzeug Engine Timing Tool Kit For Ford Volvo 2.5 Turbo 8056-WW.