Shimano GRX RX 815 Series Dealer's Manual page 187

MAINTENANCE
Replacement of the plate and the plate tension spring
NOTICE
• Do not apply grease outside of the application area indicated above. If grease is
applied here, it will get inside the roller clutch and friction will be lost.
2.
Insert the plate axle, and then fit the tip of the plate tension spring in
the hole of the plate.
RD-RX815
Plate axle
Plate tension spring
Plate
8 - 10 N·m
RD-RX817
Plate axle
Plate tension spring
Plate
8 - 10 N·m
187