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MAINTENANCE
SHIMANO genuine mineral oil replacement
BR-M6100/BR-MT410
(1) Place a 3 mm hexagon wrench in the position shown in the figure.
(2) Remove the bleed boss cap, fill the syringe with oil, and then connect the tube to the
bleed boss.
(3) Loosen the bleed screw by 1/8 of a turn.
(4) Push the piston of the syringe to add the oil.
(5) Oil will start to come out from the oil funnel. Continue adding the oil until there are
no more air bubbles in the oil that is coming out.
Bleed boss
Bleed screw
BR-M6120
(1) Place a 7 mm box wrench in the position shown in the figure.
(2) Fill a syringe with oil, then connect the tube to the bleed nipple.
(3) Loosen the bleed nipple by 1/8 of a turn.
(4) Push the piston of the syringe to add the oil.
(5) Oil will start to come out from the oil funnel. Continue adding the oil until there are
no more air bubbles in the oil that is coming out.
Bleed nipple
TECH TIPS
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If possible, secure the caliper body to prevent the tube from being accidentally
disconnected.