PERIODIC MAINTENANCE AND ADJUSTMENT
6-5
6
10*Swingarm• Check operation and for exces-
sive play.√√√√
• Lubricate with lithium-soap-
based grease.Every 50000 km (30000 mi)
11*Steering bearings• Check bearing play and steering
for roughness.√√√√√
• Lubricate with lithium-soap-
based grease.Every 20000 km (12000 mi)
12*Chassis fasteners• Make sure that all nuts, bolts and
screws are properly tightened.√√√√√
13Brake lever pivot
shaft• Lubricate with silicone grease.√√√√√
14Brake pedal pivot
shaft• Lubricate with lithium-soap-
based grease.√√√√√
15*Shift pedal pivot
shaft• Lubricate with lithium-soap-
based grease.√√√√√
16Sidestand, center-
stand• Check operation.
• Lubricate with lithium-soap-
based grease.√√√√√
17*Sidestand switch• Check operation.√√√√√√
18*Front fork• Check operation and for oil leak-
age.√√√√
19*Shock absorber as-
sembly• Check operation and shock ab-
sorber for oil leakage.√√√√ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING
ANNUAL
CHECK 1000 km
(600 mi)10000 km
(6000 mi)20000 km
(12000 mi)30000 km
(18000 mi)40000 km
(24000 mi)
U1MDE1E0.book Page 5 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-6
6
20*Rear suspension re-
lay arm and con-
necting arm
pivoting points• Check operation.√√√√
• Lubricate with lithium-soap-
based grease.√√
21 Engine oil• Change.
• Check oil level and vehicle for oil
leakage.√√√√√√
22Engine oil filter car-
tridge• Replace.√√√
23*Cooling system• Check coolant level and vehicle
for coolant leakage.√√√√√
• Change coolant. Every 3 years
24 Final gear oil• Check oil level and vehicle for oil
leakage.
• Change.√√√√√
25*Front and rear
brake switches• Check operation.√√√√√√
26Moving parts and
cables• Lubricate.√√√√√
27*Throttle grip• Check operation.
• Check throttle grip free play, and
adjust if necessary.
• Lubricate cable and grip housing.√√√√√
28*Lights, signals and
switches• Check operation.
• Adjust headlight beam.√√√√√√ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING
ANNUAL
CHECK 1000 km
(600 mi)10000 km
(6000 mi)20000 km
(12000 mi)30000 km
(18000 mi)40000 km
(24000 mi)
U1MDE1E0.book Page 6 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-11
6
EAU19653
Checking the spark plugsThe spark plugs are important engine
components, which should be
checked periodically, preferably by a
Yamaha dealer. Since heat and depos-
its will cause any spark plug to slowly
erode, they should be removed and
checked in accordance with the peri-
odic maintenance and lubrication
chart. In addition, the condition of the
spark plugs can reveal the condition of
the engine.
The porcelain insulator around the
center electrode of each spark plug
should be a medium-to-light tan (the
ideal color when the vehicle is ridden
normally), and all spark plugs installed
in the engine should have the same
color. If any spark plug shows a dis-
tinctly different color, the engine could
be operating improperly. Do not at-
tempt to diagnose such problems
yourself. Instead, have a Yamaha deal-
er check the vehicle.
If a spark plug shows signs of elec-
trode erosion and excessive carbon or
other deposits, it should be replaced.Before installing a spark plug, the
spark plug gap should be measured
with a wire thickness gauge and, if
necessary, adjusted to specification.
Clean the surface of the spark plug
gasket and its mating surface, and
then wipe off any grime from the spark
plug threads.
TIPIf a torque wrench is not available
when installing a spark plug, a good
estimate of the correct torque is 1/4…
1/2 turn past finger tight. However, the
spark plug should be tightened to the
specified torque as soon as possible.NOTICE
ECA10841
Do not use any tools to remove or in-
stall the spark plug cap, otherwise
the ignition coil coupler may get
damaged. The spark plug cap may
be difficult to remove because the
rubber seal on the end of the cap fits
tightly. To remove the spark plug
cap, simply twist it back and forth
while pulling it out; to install it, twist
it back and forth while pushing it in.
Specified spark plug:
NGK/CPR8EA-9
1. Spark plug gap
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Tightening torque:
Spark plug:
13 Nm (1.3 m·kgf, 9.4 ft·lbf)
U1MDE1E0.book Page 11 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-12
6
EAU19887
Engine oil and oil filter car-
tridgeThe engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil filter car-
tridge replaced at the intervals speci-
fied in the periodic maintenance and
lubrication chart.
To check the engine oil level
1. Place the vehicle on the center-
stand. A slight tilt to the side can
result in a false reading.
2. Start the engine, warm it up for
several minutes, and then turn it
off.
3. Wait a few minutes until the oil set-
tles, and then check the oil level
through the check window locat-
ed at the bottom-left side of the
crankcase.TIPThe engine oil should be between the
minimum and maximum level marks.
4. If the engine oil is below the mini-
mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
To change the engine oil (with or
without oil filter cartridge replace-
ment)
1. Place the vehicle on a level sur-
face.
2. Start the engine, warm it up for
several minutes, and then turn it
off.
3. Place an oil pan under the engine
to collect the used oil.4. Remove the engine oil filler cap,
the engine oil drain bolt and its
gasket to drain the oil from the
crankcase.
TIPSkip steps 5…7 if the oil filter cartridge
is not being replaced.5. Remove the oil filter cartridge with
an oil filter wrench.
1. Engine oil level check window
2. Engine oil filler cap
3. Maximum level mark
4. Minimum level mark
31
4
2
1. Engine oil drain bolt
2. Gasket
12
U1MDE1E0.book Page 12 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-14
6
NOTICE
ECA11621
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives. Do
not use oils with a diesel speci-
fication of “CD” or oils of a high-
er quality than specified. In
addition, do not use oils labeled
“ENERGY CONSERVING II” or
higher.
Make sure that no foreign mate-
rial enters the crankcase.10. Start the engine, and then let it idle
for several minutes while checking
it for oil leakage. If oil is leaking,
immediately turn the engine off
and check for the cause.TIPAfter the engine is started, the engine
oil level warning light should go off if
the oil level is sufficient.
NOTICE
ECA10402
If the oil level warning light flickers
or remains on even if the oil level is
correct, immediately turn the engine
off and have a Yamaha dealer check
the vehicle.11. Turn the engine off, and then
check the oil level and correct it if
necessary.
EAU20017
Final gear oilThe final gear case must be checked
for oil leakage before each ride. If any
leakage is found, have a Yamaha deal-
er check and repair the vehicle. In ad-
dition, the final gear oil level must be
checked and the oil changed as fol-
lows at the intervals specified in the
periodic maintenance and lubrication
chart.
WARNING
EWA10371
Make sure that no foreign mate-
rial enters the final gear case.
Make sure that no oil gets on
the tire or wheel.To check the final gear oil level
1. Place the vehicle on the center-
stand.TIPMake sure that the vehicle is posi-
tioned straight up when checking the
oil level. A slight tilt to the side can re-
sult in a false reading.
U1MDE1E0.book Page 14 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-15
6 2. Remove the final gear oil filler bolt
and its gasket, and then check the
oil level in the final gear case.
TIPThe oil level should be at the brim of
the filler hole.3. If the oil is below the brim of the
filler hole, add sufficient oil of the
recommended type to raise it to
the correct level.
4. Check the gasket for damage, and
replace it if necessary.
5. Install the final gear oil filler bolt
and its gasket, and then tighten
the bolt to the specified torque.To change the final gear oil
1. Place the vehicle on a level sur-
face.
2. Place an oil pan under the final
gear case to collect the used oil.
3. Remove the final gear oil filler bolt,
the final gear oil drain bolt and
their gasket to drain the oil from
the final gear case.
4. Install the final gear oil drain bolt
and its new gasket, and then tight-
en the bolt to the specified torque.5. Refill with the recommended final
gear oil to the brim of the filler
hole.
6. Check the oil filler bolt gasket for
damage, and replace it if neces-
sary.
7. Install the oil filler bolt and its gas-
ket, and then tighten the bolt to
the specified torque.
8. Check the final gear case for oil
leakage. If oil is leaking, check for
the cause.1. Final gear oil filler bolt
2. Gasket
3. Correct oil level
3
21
Tightening torque:
Final gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
1. Final gear oil filler bolt
2. Gasket
3. Final gear oil drain bolt
12
3
2
Tightening torque:
Final gear oil drain bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
Recommended final gear oil:
Yamaha genuine shaft drive gear oil
SAE 80W-90 API GL-5
Oil quantity:
0.20 L (0.21 US qt, 0.18 Imp.qt)
Tightening torque:
Final gear oil filler bolt:
23 Nm (2.3 m·kgf, 17 ft·lbf)
U1MDE1E0.book Page 15 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-24
6The YCC-S clutch fluid reservoir is
located behind panel B. (See page
6-8.)
WARNING
EWA16021
Improper maintenance can result in
loss of braking ability or YCC-S
clutch operation. Observe these
precautions:
Insufficient brake or YCC-S
clutch fluid may allow air to en-
ter the brake or YCC-S clutch
system, reducing braking or
YCC-S clutch performance.
Clean the filler caps before re-
moving. Use only DOT 4 brake
fluid from a sealed container.
Use only the specified brake flu-
id; otherwise, the rubber seals
may deteriorate, causing leak-
age.Refill with the same type of
brake fluid. Adding a brake fluid
other than DOT 4 may result in a
harmful chemical reaction.
Be careful that water or dust
does not enter the brake or
YCC-S clutch fluid reservoir
when refilling. Water will signifi-
cantly lower the boiling point of
the fluid
and may result in vapor
lock, and dirt may clog the ABS
hydraulic unit valves.
NOTICE
ECA17641
Brake fluid may damage painted
surfaces or plastic parts. Always
clean up spilled fluid immediately.The brake and YCC-S clutch fluid res-
ervoir diaphragms will lose their shape
from the negative pressure if the fluid
level goes down too far. Be sure to re-
turn the diaphragms to their original
shape before reinstalling them.
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 and/or brake
system leakage; therefore, be sure tocheck the brake pads for wear and the
brake system for leakage. A low
YCC-S clutch fluid level may indicate
YCC-S clutch system leakage; there-
fore, be sure to check the YCC-S
clutch system for leakage. If the brake
or YCC-S clutch fluid level goes down
suddenly, have a Yamaha dealer check
the cause before further riding.
Specified brake and YCC-S clutch
fluid:
DOT 4 brake fluid
U1MDE1E0.book Page 24 Monday, July 28, 2014 10:48 AM
PERIODIC MAINTENANCE AND ADJUSTMENT
6-25
6
EAU40603
Changing the brake and
YCC-S clutch fluidsHave a Yamaha dealer change the
brake and YCC-S clutch fluids at the
intervals specified in the periodic main-
tenance and lubrication chart or in the
TIP after the periodic maintenance and
lubrication chart. In addition, have the
oil seals of the brake and YCC-S clutch
master cylinders and calipers as well
as the brake and YCC-S clutch hoses
replaced at the intervals listed below or
whenever they are damaged or leak-
ing.
Oil seals: Replace every two
years.
Brake and YCC-S clutch hoses:
Replace every four years.
EAU23098
Checking and lubricating the
cablesThe operation of all control cables and
the condition of the cables should be
checked before each ride, and the ca-
bles and cable ends should be lubri-
cated if necessary. If a cable is
damaged or does not move smoothly,
have a Yamaha dealer check or re-
place it. WARNING! Damage to the
outer housing of cables may result
in internal rusting and cause inter-
ference with cable movement. Re-
place damaged cables as soon as
possible to prevent unsafe condi-
tions.
[EWA10712]EAU23115
Checking and lubricating the
throttle grip and cableThe operation of the throttle grip
should be checked before each ride. In
addition, the cable should be lubricat-
ed by a Yamaha dealer at the intervals
specified in the periodic maintenance
chart.
The throttle cable is equipped with a
rubber cover. Make sure that the cover
is securely installed. Even though the
cover is installed correctly, it does not
completely protect the cable from wa-
ter entry. Therefore, use care not to
pour water directly onto the cover or
cable when washing the vehicle. If the
cable or cover becomes dirty, wipe
clean with a moist cloth.
Recommended lubricant:
Yamaha cable lubricant or other
suitable cable lubricant
U1MDE1E0.book Page 25 Monday, July 28, 2014 10:48 AM