SL 500 (129.067) V8-5.0L (119.982) (1996)
Center console
remove. See: Body and Frame/Interior Moulding / Trim/Console/Service and Repair/Procedures
12-pin connector of plug (X85/2)
detach.
Air duct (110) and (111)
detach.
Cross strut (114)
remove.
Hose (112) and (113)
detach.
Bracket (115)
remove.
Air scoop (121) and (122)
remove.
Connecting plate of switchover valve block
detach and unclip vacuum lines 0 - 3.
4 nuts (117)
unscrew and withdraw heater box to the rear.
Heater box
install in the reverse order in the reverse order. The vacuum lines for the switchover valve block are inserted into the connecting plate as follows.
0 medium-green/yellow
1 medium-green/light blue
2 dark red
3 medium-green/white.
Coolant
pour in and check cooling system for leaks.
Air conditioning system
evacuate, fill and check operation and leaks.
Run engine at idle only for the first 4 minutes.