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Shimano Ultegra RX Di2 Rear Derailleur

Service Pages

Shimano Service Page

Manuals

Rear derailleur

Tools

3 mm Hex Wrench

4 mm Hex Wrench

2 mm Hex Wrench

#2 Phillips screwdriver

5 mm Hex 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)
Pulley screw	2.5 - 5	44
Plate axle	8.0 - 10	89
Friction torque	3.0 - 4.8	42
Fixing bolt	8.0 - 10	89
Plate unit cover bolts	1.0 - 1.5	13
Plate stopper pin	1	9

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