F 250 2WD Super Duty V10-6.8L (2009)
Seat Belt Retractor: Testing and Inspection
Functional Test - Safety Belt Retractor, Road Test Inspection
Safety Belt System
Component Test
Carry out the appropriate Functional Test(s) as determined in Inspection and Verification.
Functional Test - Safety Belt Retractor, Road Test Inspection
WARNING: The driver and passenger must be prepared to brace themselves in the event the safety belt retractor does not lock. Failure to
follow this instruction may result in serious personal injury.
NOTE: Make sure there is no excessive slack in the safety belt webbing across the torso during testing.
NOTE: Do not jerk on the safety belt webbing when carrying out this test.
1. Test the safety belts in the following sequence:
1. Fasten the safety belts and proceed to a safe area.
2. Attain a speed of 24 km/h (15 mph).
3. WARNING: Apply maximum brake force only on dry concrete or equivalent hard surface, NEVER on wet pavement or gravel.
Failure to follow this instruction may result in serious personal injury.
Grasp the shoulder harness, lean forward and apply the brakes, making a maximum braking application without a skid.
4. The safety belts should lock up with minimum webbing extension.
5. If there is a lockup of all safety belt retractors being tested, the safety belt retractors are functioning correctly. If any safety belt retractor fails
to lock up, install a new safety belt retractor(s).
