Chevrolet Sonic Repair Manual: Tire Dismounting and Mounting (Bead Exercising)
- Most effective if done within 5 minutes of lube application.
- Tire exercising is required for all tires and should be done prior to balancing and checking for RFV.
- Lack of bead exercising will produce excessive RFV readings.
- Bead exercising can be performed using any tire mounting equipment equipped with upper and lower bead rollers.
- Bead exercising is to be performed on the inflated tire at placard pressure.
Tire Dismounting and Mounting
Caution: Use a tire changing machine in order to dismount tires. Do
not use hand tools or tire irons alone in order to remove the tire from the
wheel. Damage to the tire beads or the wheel ri ...
Tire Dismounting and Mounting (Lubricant)
Important:
Lubricant should be applied to form a thin, just visible layer,
on the bead foot and bead outer areas. There should not be any visible
clumps of lubricant.
Ne ...
Other materials:
Rocking the Vehicle to Get it Out
Turn the steering wheel left and right to clear the area around the front wheels.
Turn off any traction system. Shift back and forth between R (Reverse) and a low
forward gear, spinning the wheels as little as possible. To prevent transmission
wear, wait until the wheels stop spinning before s ...
Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread
shoulder and maximum section width. For example:
Treadwear 200 Traction AA Temperature A
The following information relates to the system developed by the United States
National Highway Traffic Safety Administration ...
Tire and Wheel Balancing (Balancing/Wheel Weights)
Use 3M wheel weights, refer to Adhesives, Fluids, Lubricants, and Sealers
for application.
Surface of the wheel must be clean and dry.
All tire and wheel assemblies are to be checked for static tolerance of
2 grams and not more than 20 grams per plane, using cut-to-length weight produc ...
0.0049