Shimano GRX RD-RX400 Dealer's Manual - Page 22
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Maintenance
Replacing the pulleys
Maintenance
Replacing the pulleys
1.
Replace the guide pulley and tension pulley.
Check the arrow direction on the pulley when installing it.
For RD-RX400, the pulley can be installed in any direction.
NOTICE
• The pulley for RD-RX810/RD-RX812 has an arrow on it to indicate the direction of
rotation. Install so that the guide pulley moves clockwise and the tension pulley
moves counterclockwise when viewed from the inner side of the shifting unit.
RD-RX810/RD-RX812
Guide pulley
2.5 - 5 N·m
RD-RX810/RD-RX812
Tension pulley
2.5 - 5 N·m
22
RD-RX400
Guide pulley
2.5 - 5 N·m
RD-RX400
Tension pulley
2.5 - 5 N·m