Yamaha XP500 Service Manual page 264

FRONT AND REAR BRAKES
4. Fill:
• brake master cylinder reservoirs
5. Bleed the brake system.
6. Check the operation of the hydraulic unit
according to the brake levers response.
(Refer to "[D-6-3-1] Hydraulic unit operation
test 1".)
CAUTION:
_
Always check the operation of the hydrau-
lic unit according to the brake levers
response.
4 - 66
CHAS
Recommended brake fluid
DOT 4