CITROEN 2 CV4 1975 Owner's Manual page 45

Starting using the starting handle
Fig. 48
Starting using the starting
handle
1 - Orifice
MINOR REPAIRS
STARTING USING THE STARTING HANDLE (Fig. 48)
The handle is placed in the boot (trunk).
To use it, open the bonnet and introduce the handle into the orifice
(1) of the front grill until it engages in the fan pulley.
Do not forget to keep the handbrake on and to position the gear
change lever in neutral).
When the vehicle is fitted with an auxiliary centrifugal clutch, the
engine cannot be started by towing or running downhill, whatever
gear is engaged. It is impossible to do so, as the clutch, which is
disengaged from the transmission when the engine is at a standstill,
will not re-engage. Should this procedure be attempted, it could
lead to serious mechanical trouble.
TOWING THE CAR
From the front:
Attach a cable to the rings specially provided at the end of the front
sidemembers. Use both rings when towing, Never fasten a cable or
rope to the bumper.
From the rear:
Attach a cable to the rings provided for this purpose on the rear
sidemembers, taking all the precautions necessary to protect the
body closing panels.