Remove the battery and battery tray.
(Refer to Engine Electrical System - "Battery")
Disconnect the heater hose.
(Refer to Cooling System - "Heater Hose")
Disconnect the radiator upper hose.
(Refer to Cooling System - "Radiator Hose")
Remove the EGR cooler assembly.
(Refer to Intake and Exhaust System - "EGR Cooler")
Remove the drive belt.
(Refer to Timing system - "Drive Belt")
Remove the alternator assembly.
(Refer to Engine Electrical System - "Alternator")
Remove the water return pipe (A).
Tightening torque :
19.6 ~ 24.5 N.m (2.0 ~ 2.5 kgf.m, 14.5 ~ 18.1 Ib-ft)
Install in the reverse order of removal.