Triumph Rocket 3 GT 2021 - Page 214

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3. Check the condition of the reservoir sealing diaphragm. Replace if necessary.
4. Remove the rubber cap from the bleed screw on the caliper.
5. Attach a transparent tube to the bleed screw and place the other end of the tube in a
suitable receptacle containing new brake fluid. Keep the tube end below the level of
fluid.
1. Bleed screw
2. Bleed tube
3. Container
NOTICE
The bleed screws should only be opened by a small angle, just enough to allow system
pressure to drop. When pulling the brake lever or pushing the caliper pistons in, some
resistance should be felt indicating that the screw is not opened too much.
6. Partially open the bleed screw.