Shimano BB-MT800 - Replacing Triple Chainrings (Type 1)

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MAINTENANCE
Replacing chainrings
FC-M8000-3 / FC-M7000-10-3 Triple chainring type
1
With the marked side of the largest chainring facing outward, set the largest chainring so
that the chain drop prevention pin is positioned under the crank arm.
(A) Mark
(B) Crank arm
(C) Chain drop prevention pin
Largest chainring / Middle chainring
Tightening torque
10 - 12 N·m
(A)
(B)
(C)
2
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) Crank arm
(B) Alignment tab
Smallest chainring
Tightening torque
16 - 17 N·m
(A)
(B)