HYOSUNG Sense SD-50 Service Manual page 103

MASTER CYLINDER INSPECTION
Inspect the master cylinder bore for any scratches or other damage.
Inspect the piston surface for scratches or other damage.
Inspect the primary cup and dust boot for wear or damage.
MASTER CYLINDER REASSEMBLY AND REMOUNTING
Reassemble and remount the master cylinder in the reverse
order of removal and disassembly, and also carry out the
following steps.
CAUTION:
Wash the master cylinder components with fresh brake fluid
before reassembly. Never use cleaning solvent or gasoline
to wash them.
Apply brake fluid to the cylinder bore and all the internals
to be inserted into the bore.
● Reassemble and remount the master cylinder.(Refer to page 6-
13)
● When remounting the master cylinder on the handlebar, first
tighten the clamp bolt for upside.
CAUTION:
Bleed air after remounting the master cylinder.(Refer to
page 2-8)
CHASSIS 6-18
Boot
Spring
Piston
Primary cap
Second cap
UP
△
Circlip