I pulled this from Toyo tires website.
1. Failure to select the proper tire and rim. Tire MUST match the width and diameter requirements
of the rim. When mounting truck type radial tires use only wheels approved for radial tires.
2. Failure to inspect both the tire and rim. The rim must be free of cracks, dents, chips, and rust.
The tire must be free of bead damage, cuts and punctures.
3. Failure to follow proper procedures. For proper mounting procedures, consult the RMA's
publication: Care and Service of Automobile and Light Truck Tires (ref:
www.rma.org).
4. Exceeding the maximum bead seating pressure of 40 PSI. Be absolutely certain beads are fully
seated before adjusting inflation pressure to the level recommended for vehicle operation.
NEVER put flammable substances in tire/rim assemblies at any time. Never put any flammable
substance into a tire/rim assembly and attempt to ignite to seat the beads.
NOTE TO PROFESSIONAL TIRE INSTALLERS: Exceeding the maximum bead seating pressure. The
tire service person must NEVER INFLATE BEYOND 40 POUNDS PRESSURE TO SEAT BEADS unless
specified by the tire manufacturer! NEVER STAND, LEAN OR REACH OVER THE ASSEMBLY DURING
INFLATION!
Tire Mixing Can Be Dangerous
Driving your vehicle with an improper mix of tire sizes, constructions, and speed ratings can be
Look at #1 & #4