11 51 025 Removing and installing/replacing auxiliary water pump for electrical machine electronics (N55 Hybrid)
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WARNING:
High-voltage hazard!
The following must be strictly observed prior to starting work :
- Observe SAFETY INFORMATION for handling hybrid cars.
WARNING:
Risk of scalding.
Only perform this work after engine has cooled down.
Only perform this work after engine has cooled down.
IMPORTANT:
If a coolant pump that has already been operated is reused, it must be filled with coolant after removal.
Mixture ratio, water: coolant = 1: 1
Protect plug connections against coolant and dirt contamination.
Mixture ratio, water: coolant = 1: 1
Protect plug connections against coolant and dirt contamination.
Recycling:
Catch and dispose of drained coolant in a suitable collecting vessel.
Observe country-specific waste disposal regulations.
Necessary preliminary tasks:
- Release ANTI-ROLL BAR on front axle support only.
- Drain COOLANT for electrical machine electronics.
Disconnect plug connection (1).
Unlock and detach coolant hose (2).
Release coolant hose (3).
Installation note:
Note installation position of hose clamps.
Tightening torque 11 53 9AZ .
Release nuts (4) and remove auxiliary water pump downwards.
BLEEDING INSTRUCTIONS must be observed without fail.