Triumph Rocket 3 GT 2021 - Page 1031

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Rear Brake Disc – Wear
Make sure the motorcycle is stabilised and adequately supported.
A correctly supported motorcycle will help prevent it from falling.
An unstable motorcycle may fall, causing injury to the operator or damage to the
motorcycle.
Wear
Perform the following operation:
• Rear Wheel - Removal
1. Replace any brake disc if it is worn beyond the service limit or exceeds the disc run-
out limit.
Rear Brake Disc Thickness
Standard
6 mm (standard)
Service Limit
4.4 mm (min limit)
Brake Disc Run-out
Service Limit
0.25 mm
Measure disc run out using an accurate dial gauge mounted on a surface plate.
1. Disc
2. Dial gauge