Yamaha T155 2021, Owner'S Manual

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Perio d ic maintenance an d a d justment
7-23
7
fluid level goes down suddenly, have a
Yamaha dealer check the cause before
further riding. EAU22725
Chan g in g the b rake flui d
Have a Yamaha dealer change the
brake fluid at the intervals specified in
the periodic maintenance and lubrica-
tion chart. In addition, have the oil seals
of the brake master cylinder and cali-
per as well as the brake hose replaced
at the intervals listed below or whenev-
er they are damaged or leaking.

Brake seals: Replace every two
years.

Brake hose: Replace every four
years.
EAU22762
Drive chain slack
The drive chain slack should be
checked before each ride and adjusted
if necessary.
EAU22799
To check the d rive chain slack
1. Place the motorcycle on the cen-
terstand.
2. Shift the transmission into the
neutral position.
3. Measure the drive chain slack as
shown.
1. Drive chain slack
Drive chain slack:
35.0–45.0 mm (1.38–1.77 in)
1
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