S5 - Check Adjuster Threads

- Check to see that adjuster threads are not binding due to damage or lack of proper lubricant.

- Do adjuster threads check OK?

YES -- Lever and adjuster are OK.

NO -- Disassemble, clean and inspect threads. Replace adjuster if damaged. if no damage found, lubricate with Disc Brake Caliper Slide Grease D7AZ-19590-A (ESA-M1C172-A) or equivalent.