17 51 020 Removing and Installing or Replacing Supplementary Coolant Pump For Intercooler

17 51 020 Removing and installing or replacing supplementary coolant pump for intercooler (N63 hybrid)





Warning!
High-voltage system - danger to life!





Warning!
The following points must be strictly observed prior to starting work:
^ De-energise the high-voltage system
^ Observe safety instructions for handling with hybrid vehicles





Necessary preliminary tasks:
^ Check stored fault message
^ Turn off ignition
^ Remove fan cowl
^ Drain coolant for intercooler





Release clamp (1) and detach coolant hose.

Unlock and detach coolant hose (2).

Unlock plug (3) and remove.

Release screw (4).

Remove supplementary coolant pump (5).





After completing work, fill intercooler with coolant.

Vent cooling system for intercooler.

Check cooling system for leaks.

Assemble engine.

Read out fault memory of DME control unit.

Delete fault memory.