See also:

Tire Terminology And Definitions
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Department Of Transportation Uniform TireQuality Grades
The following tire grading categories were established by the National Highway Traffic Safety Administration. The specific grade rating assigned by the tire’s manufacturer in each category is show ...

Cylinder replacement procedure
To replace the cylinder proceed as follows fig. 16h: – disconnect connection A; turn counter-clockwise the cylinder to replace and raise it; fit the new cylinder and turn it clockwise; connect conn ...