Triumph Bonneville T100 2018 Owner's Handbook Manual page 120

Maintenance and Adjustment
Speed Twin and Thruxton R
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1. Reservoir cap retaining screws
2. MAX level line
3. MIN level line
The brake fluid level in the reservoir
must be kept between the MAX and MIN
level lines (reservoir held horizontal).
To adjust the brake fluid level:
• Loosen the reservoir cap retaining
screws and remove the reservoir
cap and the diaphragm seal.
• Fill the reservoir to the MAX level
line using new DOT 4 fluid from a
sealed container.
• Reinstall the reservoir cap making
sure that the diaphragm seal is
correctly positioned between the
reservoir cap and reservoir body.
• Tighten the reservoir cap retaining
screws to 9 lbf in (1 Nm).
120
Bonneville T100, Bonneville T120,
Bonneville T120 Ace,
Bonneville T120 Diamond and
Thruxton
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1. Upper level line
2. Lower level line
To inspect the front brake fluid level:
• Check the level of fluid visible in the
window at the front of the reservoir
body.
• The brake fluid level must be kept
between the upper and lower level
lines (reservoir held horizontal).
To adjust the brake fluid level:
• Loosen the cap retaining screws
and remove the reservoir cap and
the diaphragm seal.
• Fill the reservoir to the upper level
line using new DOT 4 brake fluid
from a sealed container.
• Reinstall the reservoir cap making
sure that the diaphragm seal is
correctly positioned between the
cap and reservoir body.
• Tighten the cap retaining screws to
9 lbf in (1 Nm).
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