Yamaha R1 Owner's Manual page 84

Periodic maintenance and adjustment
1
TIP

2
Air filter
• This model's air filter is equipped with a disposable oil-coated paper element, which must not be cleaned with com-
pressed air to avoid damaging it.
3
• The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas.

Hydraulic brake service
4
• After disassembling the front brake master cylinder and calipers, always change the fluid. Regularly check the brake
fluid levels and fill the reservoirs as required.
• Every two years replace the rear brake master cylinder, the internal components of the front brake master cylinder,
5
the brake calipers, and change the brake fluid.
• Replace the brake hoses every four years or sooner if cracked, damaged, or if any section of the stainless steel brake
6
hose has turned black.
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10
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12
8-7
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