Opel CASCADA Owner's Manual page 189

Vehicles with flat load compartment
floor
The bag with the coupling ball bar is
stowed on the right side of the load
compartment floor.
Direct the strap through the rear right
lashing eye, wrap it twice around the
coupling ball bar and tighten the strap
to secure the bag.
Fitting the coupling ball bar
Disengage and fold down the socket.
Remove the sealing plug from the
opening for the coupling ball bar and
stow it.
Driving and operating
Checking the tensioning of the
coupling ball bar
● Red marking on rotary knob must
point towards green marking on
coupling ball bar.
● The gap between the rotary knob
and the coupling ball bar must be
approx. 6 mm.
● The key must be in position c.
Otherwise, the coupling ball bar must
be tensioned before being inserted:
● Unlock coupling ball bar by
turning key to position c.
187