Mazda CX-9 Grand Touring 2009 Manual page 573

Fig. 6: Identifying Cooling System Cap Mark
Courtesy of MAZDA MOTORS CORP.
1. Remove the cooling system cap.
Fig. 7: View Of Cooling System Cap
Courtesy of MAZDA MOTORS CORP.
2. Remove the radiator drain plug and drain the engine coolant into a container.
3. Flush the cooling system with water until all traces of color are gone.
4. Let the system drain completely.
5. Tighten the radiator drain plug.
Tightening torque
1.5-2.4 N.m {15-25 kgf.cm, 13-12 in.lbf}
2008 Mazda CX-9 Grand Touring
2008 ENGINE Cooling System (MZI-3.7) - Mazda CX-9