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Shimano Acera Crankset

Service Pages

Shimano Service Page

Manuals

Crankset

Tools

#2 Phillips screwdriver

8 mm Hex Wrench

TL-UN66 Cartridge Bottom Bracket Tool

5 mm Hex Wrench

TL-UN74-S Shimano Bottom Bracket Tool

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)
Chainring fixing bolts - largest/middle chainring	12.0 - 14	124
Chainring fixing bolts - smallest chainring	16.0 - 17	150
Chain guard fixing screws	1.5 - 2	18
Crank fixing bolt (Octalink type)	35.0 - 50	443
Crank fixing bolt (square type)	35.0 - 30	266
Bottom bracket (square type)	50.0 - 70	620
Bottom bracket (Octalink type)	50.0 - 70	620

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