11 53 590 Removing and installing/replacing auxiliary water pump (N14)
WARNING: This page is about a different variant/trim than selected.
Necessary preliminary tasks:
- Remove FAN COWL WITH ELECTRIC FAN .
- Drain COOLANT from radiator.
- Remove left charge air hose .
NOTE:
To disconnect coolant hoses, use commercially available disconnect tools such as HAZET brand tools (see table).
| HAZET no.: | Designation |
|---|---|
| 4590-1 | Disconnect-pliers, length (mm): 150 |
| 4590-2 | Disconnect-pliers, length (mm): 180 |
| 4590-3 | Disconnect-pliers, length (mm): 253 |
| 4590 / 2 | Disconnect-plier set |
| 4590 / 3 | Disconnect-plier set |
Clamp off coolant hoses.
Release hose clamps (1 and 2) with special tool 17 2 052.
Detach coolant hoses from auxiliary water pump.
Disconnect plug connection (4).
Release screws (3).
Tightening torque 11 53 3AZ
Vent COOLING SYSTEM .
Assemble engine.