Adjusting The Rear Brake Light Switch; Checking And Lubricating The Cables; Checking The Throttle Grip - Yamaha R1 Series 2015 Service Manual

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g. Tighten the locknut "4" to specification.
EXUP cable locknut
6 Nm (0.6 m·kgf, 4.3 ft·lbf)
e
f
5
4
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4. Install:
• EXUP valve pulley cover
EXUP valve pulley cover bolt
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
EAS31145
CHECKING THE FRONT BRAKE LIGHT
SWITCH
Refer to "ELECTRICAL COMPONENTS" on
page 8-173.
EAS31146
ADJUSTING THE REAR BRAKE LIGHT
SWITCH
TIP
The rear brake light switch is operated by move-
ment of the brake pedal. The rear brake light
switch is properly adjusted when the brake light
comes on just before the braking effect starts.
1. Check:
• Rear brake light operation timing
Incorrect
Adjust.
2. Adjust:
• Rear brake light operation timing
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a. Hold the main body "1" of the rear brake light
switch so that it does not rotate and turn the
adjusting nut "2" in direction "a" or "b" until the
rear brake light comes on at the proper time.
Direction "a"
Brake light comes on sooner.
Direction "b"
Brake light comes on later.
3
6
PERIODIC MAINTENANCE
2
a
b
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EAS31147
CHECKING AND LUBRICATING THE
CABLES
The following procedure applies to all of the in-
ner and outer cables.
EWA13270
WARNING
Damaged outer cable may cause the cable to
corrode and interfere with its movement. Re-
place damaged outer cable and inner cables
as soon as possible.
1. Check:
• Outer cable
Damage
2. Check:
• Cable operation
Rough movement
Recommended lubricant
Engine oil or a suitable cable lu-
bricant
TIP
Hold the cable end upright and pour a few drops
of lubricant into the cable sheath or use a suit-
able lubricating device.
EAS30815

CHECKING THE THROTTLE GRIP

1. Check:
• Throttle cables
Damage/deterioration
• Throttle cable installation
Incorrect
Refer to "HANDLEBARS" on page 4-74.
2. Check:
• Throttle grip movement
Rough movement
defective part(s).
3-36
Replace.
Lubricate.
Replace.
Reinstall the throttle cables.
Lubricate or replace the
1

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