Mazda RX-8 Workshop Manual page 14

Warning
A Warning indicates a situation in which serious injury or death could result if the warning is ignored.
Caution
A Caution indicates a situation in which damage to the vehicle or parts could result if the caution is ignored.
Note
A Note provides added information that will help you to complete a particular procedure.
Specification
The values indicate the allowable range when performing inspections or adjustments.
Upper and lower limits
The values indicate the upper and lower limits that must not be exceeded when performing inspections or adjustments.
Troubleshooting Procedure
Basic flow of troubleshooting