Checking The Deformation Of Brake Disc - Benelli TNT125 Maintenance Manual

Checking the Deformation of Brake Disc

●Lift the front wheel / rear wheel from the ground.
○In order to facilitate the inspection of the front brake disc,
the handlebar can be completely inverted to one side.
●Turn the [B] wheel by hands and place the dial indicator
on the brake disc [A] (see figure below)
), to measure the oscillation of brake disc.
★If the oscillation of brake disc exceeds the upper use
limit, please replace the brake disc!
Oscillation of brake disc
Standard: ≤TIR 0.15 mm
Upper use limit: TIR 0.3 mm
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