PERIODIC MAINTENANCE AND MINOR REPAIR
6-16
ing leakage and poor brake per-
formance.
Recommended brake fluid:
DOT 4
NOTE:
If DOT 4 is not available, DOT 3 can
be used.
9 Refill with the same type of
brake fluid. Mixing fluids may
result in a harmful chemical re-
action and lead to poor brake
performance.
9 Be careful that water does not
enter the master cylinder when
refilling. Water will significantly
lower the boiling point of the
fluid and may result in vapor
lock.
9 Brake fluid may deteriorate
painted surfaces or plastic parts.
Always clean up spilled fluid im-
mediately.
9 Have a Yamaha dealer check the
cause if the brake fluid level
goes down.
EAU00742
Brake fluid replacement
The brake fluid should be replaced
only by trained Yamaha service per-
sonnel. Have the Yamaha dealer re-
place the following components dur-
ing periodic maintenance or when
they are damaged or leaking:
9 oil seals (every two years)
9 brake hoses (every four years)
EAU00732
Inspecting the brake fluid level
Insufficient brake fluid may let air
enter the brake system, possibly
causing the brakes to become inef-
fective.
Before riding, check that the brake
fluid is above the minimum level and
fill when necessary.
Observe these precautions:
9 When checking the fluid level,
make sure the top of the master
cylinder is level by turning the
handlebars.
9 Use only the designated quality
brake fluid. Otherwise, the rub-
ber seals may deteriorate, caus-
1. Minimum level line
1
EAU02962
Cable inspection and lubrica-
tion
EW000112
w
Damage to the outer housing of
cables may lead to internal rusting
and interfere with the cable move-
ment. Replace damaged cables as
soon as possible to prevent unsafe
conditions.
Lubricate the cables and cable ends.
If a cable does not operate smoothly,
ask a Yamaha dealer to replace it.
Recommended lubricant:
Engine oil
4VP-F8199-E1.pm65 2/4/2004, 4:21 PM42
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