Shimano FC-T8000 Dealer's Manual page 20

MAINTENANCE
Replacing chainrings
Installing the chainrings (FC-T8000)
With the marked side of the largest chainring facing outward, set the chainring so that the
hole is positioned under the crank arm.
1
(C)
To be continued on next page
(A)
(B)
20
(A)
Marking
(B)
Hole
(C)
Crank arm