300E 4MATIC (124.230) L6-3.0L (103.985) (1990)
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Removing Underhood A/C And Heater Lines
5. Loosen the clamp (2) on the refrigerant line.
6. Remove the mount for the check valves (3).
7. Unscrew the mount nut (1) and disconnect the pipes to the expansion valve.
8. Disconnect the 2-pole connector from the dropping resistor network (R14) and pull out the lead to the fan motor.
9. Remove the instrument panel. See: Body and Frame/Interior Moulding / Trim/Dashboard / Instrument Panel/Service and Repair
10. Remove the center console. See: Body and Frame/Interior Moulding / Trim/Console/Service and Repair
