
Q. Do you need to slacken the column adjusting knob to be able to retract the lower section of the column?
A. No.
As I said, I have done this many times before & here are a few pics to prove it (ok, you'll have to take my word for it

Steering column extended as far as it will go...

Steering column retracted as far as it will go...

Clamp tightened up & lower section moves freely in & out...


The clamp only clamps against the top outer section.