Shimano BB-RS500 Manuale del rivenditore - Pagina 18

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MAINTENANCE

Replacing chainrings

FC-R3030 / FC-R2030 / FC-R2030-CG

(C)

With the marked side of the largest

(A)

chainring facing outward, set the largest

chainring so that the chain drop

prevention pin is positioned under the

crank arm.

(B)

Set the middle chainring and the

smallest chainring so that the marked

sides face inward and the alignment tab

on each chainring is positioned under

the crank arm.

(A)

(B)

(A)

Mark

(B)

Crank arm

(C)

Chain drop prevention pin

(A)

Crank arm

(B)

Alignment tab

Smallest chainring

Tightening torque

16 - 17 N·m

Largest chainring/Middle chainring

Tightening torque

12 - 14 N·m