Rear brake disc inspection (Aprilia RS125/3)
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- Aprilia
- RS-series
- RS 125 [3]
- Running gear and frame
- Brake system
- 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.
(The article is reprinted from this resource motoinstruction.ru)
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This article has been reviewed: Artemy Kuzmin
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