Shimano BB-MT800 Manual - Page 21
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MAINTENANCE
Replacing chainrings
FC-M6000-2 / FC-M6000-B2 / FC-MT500-2 / FC-MT500-B2 Double chainring type
Only use chainring combinations listed below. If other chainring combinations are used, it can create poor shifting and cause the chain to jam, resulting
in damage to the bicycle.
Low
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.
1
(C)
Set the smallest chainring so that the marked side faces inward and the alignment tab is
positioned under the crank arm.
2
24T-BE
26T-BF
28T-BG
(B)
34T-BE
X
-
-
(A)
(B)
(A)
21
Top
36T-BF
-
X
-
(A)
Mark
(B)
Crank arm
(C)
Chain drop prevention pin
Tightening torque
16 - 17 N·m
(A)
Crank arm
(B)
Alignment tab
Tightening torque
16 - 17 N·m
38T-BG
-
-
X