64 12 021 Removing and Installing Complete Independent Heater

64 12 021 Removing And Installing Complete Independent Heater







WARNING:
Risk of scalding.
Only perform the following repair work on an engine that has cooled down.
Follow notes for performing repair work on cooling system.







NOTE: Clamp off coolant hoses on independent heater.







Recycling:
Fuel escapes when fuel line is detached. Have a suitable collecting vessel ready.
Catch and dispose of escaping fuel.
Observe country-specific waste disposal regulations.







Necessary preliminary work:
- Remove wheel arch cover at front
- Remove front underbody protection







Release screws (1).
Remove lower left cover (2).







Release spring clamps (1) and detach coolant hoses.

Installation note:
Top up coolant and vent cooling system.

Unlock and detach fuel line (2).







Unlock connector connections (1) and disconnect.
Unfasten screws (2).
Remove independent heater (3) in direction of arrow.

Installation note:
Make independent heater (3) is correctly seated.