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Brake Inspection

The mechanic?s report from a routine brake inspection gave the following results:



Front Pads LI 8, LO 8, RI 8, RO 8

Rear Brake Shoes LP 4, LS 5, RP 4, RS 5



Does anyone know what the abbreviations stand for and how much wear the numbers indicate?



Thanks!

Hey Ralphy! You didn’t tell us what vehicle these specs apply to!

Tester

left inboard
left outboard
right inboard
right outboard

rear is shoes
primary
secondary

usually in 32 of an inch unless I am corrected

Perhaps millimeters…