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MAINTENANCE
SHIMANO genuine mineral oil replacement
3. Remove the bleed screw and O-ring, and then insert the oil funnel.
Do not insert the oil stopper.
O-ring
Bleed screw
Oil funnel
4. Add the oil through the bleed boss/bleed nipple.
Do not depress and release the lever repeatedly. Doing so will lengthen the amount of
time needed to bleed the air as it will cause air bubbles to remain inside the brake caliper,
even if no bubbles appear. (If the lever was depressed and released repeatedly, drain out
all of the oil and then add the oil again.)
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