Removing the coolant pump
WARNING:
Hot surfaces
.
Risk of burning!
Risk of burning!
- Perform all work only on components that have cooled down.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Preliminary work
- Refer to REMOVING THE ACOUSTIC COVER .
- Refer to REMOVING THE FRONT ACOUSTIC COVER FOR THE ENGINE .
- Refer to RELEASING THE ELECTRIC AUXILIARY COOLANT PUMP FOR THE CHARGE AIR COOLER AND/OR AIR CONDITIONING CONDENSER .
- Refer to DETACHING BELT PULLEY .
- Refer to REMOVING THE DRIVE BELT FOR ALTERNATOR .
- Refer to REMOVING THE FRONT UNDERBODY PROTECTION .
- Refer to REMOVING THE UNDERBODY PROTECTION OF THE STEERING GEAR .
- Refer to IF INSTALLED: REMOVING THE UNDERBODY PROTECTION OF THE STEERING SYSTEM .
- Refer to DRAINING THE COOLANT FROM THE HIGH-TEMPERATURE COOLING SYSTEM .
- Refer to CONNECTING THE COOLANT LINES FOR THE HIGH-TEMPERATURE COOLANT CIRCUIT .
- Refer to REMOVING THE COOLANT LINE BETWEEN THE COOLANT PUMP AND THE CYLINDER HEAD .
CAUTION:
Component with preload
.
Injury hazard!
Injury hazard!
- Reduce preload as far as possible before disassembly. Relieve component.
NOTE:
TECHNICAL INFORMATION
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
Collect and dispose of emerging fluids. Observe country-specific waste disposal regulations.
- Using standard tools, increase the preload on the belt tensioner (1) in the arrow direction .
- Guide the special tool 0 496 268 (11 0 390)
out and remove.
- Remove screws (arrows).
- Feed out and remove the belt pulley (1).
- Loosen screws (1).
- Feed out and remove the coolant pump (2).
- Catch and dispose of escaping coolant.