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Shimano Acera Rear Derailleur

Service Pages

Shimano Service Page

Manuals

MTB Rear Derailleur

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
Bracket axle 8.0 - 10

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Videos

Shimano ACERA M291 Rear derailleur: Service and overhaul rebuild

ATBOY

YouTube
Shimano ACERA. Cleaning and lubrication!

Mr. reconditioning

YouTube
How to Remove and Replace a Rear Derailleur

Park Tool

YouTube
Lectric XP 2.0 - How To Adjust UPGRADED Shimano ACERA Derailleur

Pedal With Power

YouTube
How to wash and lube rear bicycle derailleur. Bicycle maintenance.

Nice Bike Service

YouTube
Retro Shimano Acera-X Rear Derailleur - Service Restoration - Retfurb Vintage Refurb

Retfurb

YouTube
How to Service Shimano Acera Rear Derailleur | Bicycle Gear i.e. derailleur components

Bordoloi Viewpoint

YouTube
Rear derailleur adjustment - H and L screw ranges - part 1 - Shimano Acera

Olala Bike Service

YouTube
SHIMANO ACERA Rear Derailleur RECONDITIONING

VIRAL HANDS CREATION

YouTube
How to Adjust a Rear Derailleur – Limit Screws & Indexing

Park Tool

YouTube

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