CHASSIS
7 - 82
RS 125
7.8.3. REAR BRAKE DISC INSPECTION
NOTE The operations described below are to be performed
with the brake disc installed to the wheel.
• Check for wear measuring disc thickness with a
micrometer gauge at different positions along the disc.
When a disc is worn beyond the service limit even at
just one position, the disc must be replaced.
NOTE When a disc is worn beyond the service limit even at
just one position, the disc must be replaced; see
7.8.4.
Disc thickness limit: 4.5 mm.
• Check for disc run-out using a dial gauge. Replace disc
when the maximum run-out measured exceeds the
disc run-out limit; see
7.8.4.
Disc run-out limit: 0.3 mm.