Yamaha TT-R250 Owner's Manual page 41

PERIODIC MAINTENANCE AND MINOR REPAIR
NOTE:
G The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
G
Hydraulic brake service
1
Regularly check and, if necessary, correct the brake fluid level.
G
Every two years replace the internal components of the brake master cylinders and calipers, and change the brake
G
2 fluid.
Replace the brake hoses every four years and if cracked or damaged.
G
3
4
5
6
7
8
9
6-5
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