300CD (123.153) L5-3.0L DSL Turbo (617.952) (1982)
6 Pull off heater and blower control knobs.
7 Unscrew nuts on control unit (wrench size 24 mm).
8 Pull knob off of control lever.
6 Pull off heater and blower control knobs.
7 Unscrew nuts on control unit (wrench size 24 mm).
8 Pull knob off of control lever.