Graco SnugRide Classic Connect 35 Owner's Manual page 34

3. Buckle the vehicle belt. Make sure the buckle
tongue goes into the correct buckle . The seat
belt should not be twisted or turned.
4. Tighten the vehicle seat belt. Refer to your
vehicle owner's manual and the instructions in "6.2.2 SAFE Vehicle
Belt Systems", page 29-31, on tightening your vehicle belt when
using the infant restraint without base.
To create a secure installation, push down
hard with your free hand on the infant
restraint
vehicle belt.
5. Test infant restraint for secure installation
as described in infant restraint "Final Safety
Check" page 42.
and pull and tighten the
34