Open the brake bleeder nipple of the caliper
STEP 1: Open
1. Place one end of the hose onto the bleed nipple and secure with hose clip (only recommend)
STEP 2: Connect the Hose
2. remark: Please refer to the picture, and pay attention to the one way valve direction, as there is a mark on the aluminum body which is showing the brake fluid flowing dirction, the direction of arrow on the valve should be away from the caliper
3.1 Loose the brake bleeder Screw a little
Step 3: Release and start press the brake Lever
3.2 Start pressing the brake Lever SLOWLY
3.3 Check until all air bubble has been flushed out
3.4 Make sure the fluid level in the mastercylinder reservoir is not too Low ,and fill