2-24 PERIODIC MAINTENANCE BRAKE PADS Front brake The extent of brake pad wear can be checked by observing the grooved limit line A on the pad. When the wear exceeds the grooved limit line, replace the pads with the new ones. (8-63)  Replace the brake pads as a set, otherwise braking performance will be adversely affected. Rear brake E The extent of brake pad wear can be checked by observing the L grooved limit line A on the pad. When the wear exceeds the grooved limit line, replace the pads with the new ones. P (8-74)  M Replace the brake pads as a set, otherwise braking A performance will be adversely affected. S