Honda 2003 ST1300lA Owner's Manual page 122

Brakes
brake fluid
The recommended brake fluid is Honda DOT 4 Brake Fluid, or any brake fluid
of equal quality and performance. Use fresh brake fluid from a sealed container.
Be sure to read the label before opening the sealed container. An opened
container may be contaminated or may have absorbed moisture from the air.
Refer to Safety Precautions on page 7 2 .
If your inspection indicates a low fluid level, have your Honda dealer add the
recommended brake fluid.
Do not add or replace brake fluid, except in an emergency. If you do add fluid,
have your Honda dealer check the system as soon as possible.
Brake f luid can damage plastic and painted surfaces. Handlewith cure.
Wipe up spills immediately. Avoid contact with skin or eyes. In case of contact,
wash thoroughly and call a doctor immediately if it contacts your eyes.
120
Servicing Your Honda
DOT 4
Honda Brake Fluid