Upper Radiator Hose Installation Note

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Install the upper radiator hose using the following procedure:
1. Tighten the bolt shown in the figure.
  
  Fig 1: Coolant Control Valve, Upper Radiator Hose And Bolt With Torque Specification
  Courtesy of MAZDA MOTORS CORP.
2. Connect the upper radiator hose to the coolant control valve so that the projection position is aligned with the mark.

Courtesy of MAZDA MOTORS CORP.