Repair/Fix Window Regulator Alfa Romeo 147

How to repair/fix the front window regulators of an Alfa Romeo 147. Replacement part numbers: Right - 71741287 Left - 71744327 How to remove the door card and window regulators:    • Tutorial for removing Alfa 147 door handle...      • Alfa 147 Door card removal      • Alfa 147 raammechanisme vervangen