300SDL (126.125) L6-3.0L DSL Turbo (603.961) (1987)
27. Unscrew screw (44) on lefthand upper angle bracket from heater box.
28. Pull evaporator housing with heater box to the rear, so that the heater pipes are disengaged from front wall.
29. Lift evaporator housing with heater box above front passenger footwell. Hold heater pipes vertical, so that no coolant will flow out.
Installation:
30. Mount evaporator housing with heater box from front passenger side on transmission tunnel.
31. Slide evaporator housing with heater box against front wall while introducing heater pipes through front wall.
32. Fasten evaporator housing with heater box by means of lefthand upper angle bracket and screw (44) to front wall.