Periodic maintenance an d a djustment
7-5
7
EAU42012
TIP
Hydraulic brake service
• Regularly check and, if necessary, correct the brake fluid levels.
• Every two years replace the internal components of the brake master cyl- inders and calipers, and change the brake fluid.
• Replace the brake hoses every four years and if cracked or damaged.
NO. ITEM ROUTINEAfter
break-in
Everyrace
Every
third race
Every
fifth race
As
required
23 *Shock absorber
assembly Check operation and adjust.√√ Tighten if necessary.
Lubricate with lithium-soap-based
grease.
√√ ∗
24 *Drive chain roller
and support guide Check for wear or damage.√ Replace if necessary.
25
*Rear suspension Check operation and tighten if
necessary.√√
Lubricate with lithium-soap-based grease.√√
Check operation, free play, and tighten if necessary.√√
26 *
Steering head Clean and lubricate with
lithium-soap-based grease.√
Replace bearings.√ Check tire air pressure, wheel runout, spokes for looseness, and tires for
wear.
√√
Tighten sprocket bolts if necessary.√√
27 *Tires and wheels
Check wheel bearings for looseness.√ Lubricate wheel bearings with
lithium-soap-based grease.√
Replace wheel bearings.√
28 *Moving parts and ca-
bles Lubricate.√√
29 *
Throttle grip Check operation.√√ Check throttle grip free play, and
adjust if necessary.
Lubricate cable and grip housing.
After washing the motorcycle or riding in the rain.∗
U1SN85E0.book Page 5 Friday, June 10, 2016 1:20 PM
Periodic maintenance an d a djustment
7-21
7
EAU51721
Chan gin g the brake flui d
Have a Yamaha dealer change the
brake fluid at the intervals specified in
the periodic maintenance and lubrica-
tion chart. In addition, have the oil seals
of the master cylinders and calipers as
well as the brake hoses replaced at the
intervals listed below or whenever they
are damaged or leaking.
Oil seals: Replace every two
years.
Brake hoses: Replace every four
years.
EAU22762
Drive chain slack
The drive chain slack should be
checked before each ride and adjusted
if necessary.
EAU41415To check the drive chain slack
1. Place the motorcycle on a suitable stand. (See page 7-28.)
2. Confirm the rear wheel is off the ground and the rear shock ab-
sorber is fully extended.
3. Shift the transmission into neutral.
4. Measure the drive chain slack as shown.
5. If the drive chain slack is incorrect, adjust it as follows. NOTICE: Im-
proper drive chain slack will
overloa d the en gine as well as
other vital parts of the motorcy-
cle an d can lead to chain slip-
pa ge or b reakag e. To prevent
this from occurrin g, keep the
d rive chain slack within the
specified limits.
[ECA10572]
1. Drive chain slack
Drive chain slack:
35.0–45.0 mm (1.38–1.77 in)
U1SN85E0.book Page 21 Friday, June 10, 2016 1:20 PM
