420SEL (126.035) V8-4.2L (116.965) (1986)
14. Fasten side member with two clamps (85) to air-conditioning cabinet.
15. Fasten side member with screw (87) to air-conditioning cabinet.
16. Plug-in center part (60) above diverter flaps.
17. Insert gasket into grooves, attach cover for air outlet-center and fasten with clamps.
Note: Rubber on heat exchanger pipes and center section must be mounted tightly in grooves and webs of heater box.