Opel ZAFIRA TOURER Owner's Manual page 219

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.
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.
Driving and operating
■ Pull out rotary knob and turn
clockwise as far as it will go.
Inserting the coupling ball bar
217