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Shimano Ultegra Di2 Hydraulic Disc Brake Dual Control Lever

Service Pages

Shimano Service Page

Manuals

Hydraulic Disc Brake/ Dual Control Lever (Di2)

Shimano Ultegra R8050 series

Tools

8 mm Spanner

0.8 x 4 mm Slotted screwdriver

2.5 mm Hex Wrench

5 mm Hex Wrench

T5 Torx Wrench

Torque Values

Warning: Incorrect tightening of bicycle components can lead to damage, accident, injury, or even death. The accuracy of provided values is not guaranteed; always check directly with the manufacturer.

Nm in lbs

Bolt Name	Torque (Nm)	Torque (in lbs)
Hose flare nuts	5.0 - 6	53
Battery holder screw	0.4	4
Clamp screw	6.0 - 8	71
Bleed screw	0.5 - 0.7	6
Switch unit fixing screws	0.1	1

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