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Shimano Altus Rear Derailleur

Service Pages

Shimano Service Page

Manuals

RD-M820

Tools

3 mm Hex Wrench

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.
Bolt Name Tool Torque (Nm)
Pulley screws 2.5 - 5
Mounting bolt 8.0 - 10
Cable fixing bolt 5.0 - 7

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