Mercedes-Benz CLK-Class Owner's Manual page 351

Practical advice
Opening/closing in an emergency
Make sure that the locking mechanism
is not pulled in again. Otherwise, pull
out the locking mechanism again and
turn it approximately a quarter of a
turn.
P 77.00-2223-31
2 Trim
Fold back the right-hand section of the
boot floor.
Tear trim 2 along the perforation.
348
P 77.00-2224-31
3 Locking mechanism
Pull locking mechanism 3 out to the
stop and turn it approximately a quar-
ter of a turn.
Make sure that the locking mechanism
is not pulled in again. Otherwise, pull
out the locking mechanism again and
turn it approximately a quarter of a
turn.
P 77.00-2221-31
4 Allen key
5 Valve screw
Insert Allen key 4 into valve screw 5.
Turn hydraulic pump valve screw 5
anti-clockwise by one turn using Allen
key 4.