Undo plug (6) from drain hole on pump cover.
Allow the coolant to drain off completely.
Fit plug (6) with a new seal in coolant drain hole and tighten.
Tighten plug (6) to a torque of 15 Nm ±10%.
Recover the radiator plug (2) and the expansion reservoir filler cap (1).
Position the hose (4) on radiator (5) and fix it with clamp (3).