mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

Water Pump|Service and Repair|Page 2734 > < Thermostat Housing, Engine Cooling|Service and Repair|Page 2730
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Water Pump: Service and Repair

PRECEDING WORK

Radiator removed. 

OVERVIEW

Bolts (24) and (22) of belt pulleys:

Slacken, tighten (step 1).

Poly V-belt (29):

Remove, install.

Viscous fan coupling belt pulley (21) and coolant pump belt pulley (23):

Remove, install (step 3).

Guide pulley (25):

Remove, instal.

Coolant hose (15):

Detach, attach.

Coolant pump bolts (27):

Unscrew, screw on (step 6).

Coolant pump (26) with gasket (28):

Remove, install.

Sealing surfaces:

Clean.

Gasket (28):

Replace.

Cooling system:
Check for leaks.

REMOVING, INSTALLING

Water Pump|Service and Repair|Page 2734 > < Thermostat Housing, Engine Cooling|Service and Repair|Page 2730