Checking The Brake Fluid Level - Yamaha Aerox GDR155 Owner's Manual

Checking the brake fluid level

Before starting off, confirm that the
brake fluid is above the minimum level
mark. (Position the handlebars so the
brake fluid in the reservoir is level to the
ground.) Replenish the brake fluid if
necessary.
1. Minimum level mark
Specified brake fluid:
YAMAHA GENUINE BRAKE FLUID
DOT 4
WARNING
Improper maintenance can result in
loss of braking ability. Observe
these precautions:
 Insufficient brake fluid may al-
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low air to enter the brake sys-
tem,
performance.
 Do not let water enter the brake
fluid reservoir when refilling.
Water will significantly lower the
boiling point of the fluid and
may result in vapor lock.
 To
prevent
clean the reservoir and filler cap
before removing. Use only fresh
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brake fluid from a sealed con-
tainer.
 Use only the specified brake flu-
id. Use of a different brake fluid
may result in a harmful chemical
reaction, may cause the rubber
seals to deteriorate or cause in-
ternal rusting of the brake sys-
tem.
NOTICE
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Brake fluid may damage painted
surfaces or plastic parts. Always
clean up spilled fluid immediately.
Periodic maintenance and adjustment
reducing braking
contamination,
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9-22
As the brake pads wear, it is normal for
the brake fluid level to gradually go
down. A low brake fluid level may indi-
cate worn brake pads or brake system
leakage. Therefore, be sure to check
the brake pads for wear and the brake
system for leakage. If the brake fluid
level goes down suddenly, have a
Yamaha dealer check the vehicle be-
fore further operation.
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