Page 68 of 457

2-40
P To the air filter
Q Route the fuel tank drain hose
over the canister stay and be-
tween the breather hose 2 and
wire harness. On the front side of
the canister stay, let though the
bottom of the A.C.magneto lead
and the wire harness.
R Route by the upside of vehicle
away from the canister stay.
CABLE ROUTINGSPEC
I The coupler for the air induction
solenoid lead and camshaft sen-
sor lead should be connected
above the ignition coil sub wire
harness and it should not drop
on the cylinder head cover be-
hind the ignition coil.
J Pass the right handlebar switch
lead between the frame and heat
protector.
K Coolant reservoir tank drain
hose should cross with the
speed sensor lead under the
swingarm bracket. Route the
coolant reservoir tank drain hose
over the up side of the vehicle.L Pass the rear brake light switch
lead between the swingarm
bracket and coolant reservoir
tank.
M Release the tip of the clamp and
install it to the clutch cable.
Insert the clamp to the hole lo-
cated on the right back side of
the radiator.
Radiator fan motor lead should
not be caught while inserting the
clamp.
N Push the clamp until it hits the ra-
diator side stay. Radiator fan mo-
tor lead should not be caught.
O Clamp the clutch cable so that it
is within this specified clamp.
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3-2
NOTE:
GENERAL MAINTENANCE AND LUBRICATION CHART
CHK
ADJ
NOTE:
INITIALODOMETER READINGS
No.ITEMROUTINE600 mi
(1000 km)
or
1 month4000 mi
(7000 km)
or
6 months8000 mi
(13000 km)
or
12 months12000 mi
(19000 km)
or
18 months16000 mi
(25000 km)
or
24 months20000 mi
(31000 km)
or
30 months
9*Swingarm pivot
bearings
(See page 4-71)Check bearing assemblies for looseness.Moderately repack with lithium-soap-based
grease.Repack.
10Drive chain
(See page 3-49, 50)Check chain slack/alignment and condition.Adjust and lubricate chain with a special O-
ring chain lubricant thoroughly.Every 600 mi (800 km) and after washing the motorcycle or riding in the rain
11*Steering bearings
(See page 3-51)Check bearing assembly for looseness.Moderately repack with lithium-soap-based
grease every 16000 mi (25000 km) or 24
months.Repack.
12*Steering damper
(See page 4-60)Check operation and for oil leakage.
13*Chassis fasteners
(See page 2-23)Check all chassis fitting and fasteners.Correct if necessary.
14Brake and clutch
lever pivot shafts
(See page 3-61)Apply lithium-soap-based grease (all-purpose
grease) lightly.
15Sidestand pivot(See page 3-61)
Check operation.
Apply lithium-soap-based grease (all-pur-
pose grease) lightly.
16*Sidestand switch
(See page 3-61, 8-4)Check operation and replace if necessary.
17*Front fork
(See page 3-53)Check operation and for oil leakage.Replace if necessary.
18*Shock absorber
assembly
(See page 3-56, 4-67)Check operation and for oil leakage.Replace if necessary.
19*Rear suspension
link pivots
(See page 4-71)Check operation.Correct if necessary.
20Engine oil
(See page 3-26, 28)Change (warm engine before draining.)
21*Engine oil filter cartridge
(See page 3-28)Replace.
22*Cooling system
Check hoses for cracks or damage.Replace if necessary.
22*Cooling system(See page 3-37, 38, 39)Change with ethylene glycol antifreeze cool-
ant every 24 months.Change.
23*EXUP system
(See page 3-36)Check operation, cable free play and pulley
position.Every 12000 mi (19000 km)
24*Control cables
(See page 3-61)Apply Yamaha chain and cable lube or en-
gine oil SAE 10W-30 thoroughly.
25*Throttle grip housing
and cable
(See page 3-22)Check operation and free play.Adjust the throttle cable free play if necessary.Lubricate the throttle grip housing and cable.
* Since these items require special tools, data and technical skills, have a Yamaha dealer perform the service.
From 24000 mi (37000 km) or 36 months, repeat the maintenance intervals starting from 8000 mi
(13000 km) or 12 months.
Air filter
This model’s air filter is equipped with a disposable oil-coated paper element, which must not be
cleaned with compressed air to avoid damaging it.
The air filter element needs to be replaced more frequently when riding in unusually wet or dusty areas.
Hydraulic brake service
After disassembling the brake master cylinders and calipers, always change the fluid. Regularly
check the brake fluid levels and fill the reservoirs as required.
Every two years replace the internal components of the brake master cylinders and calipers, and
change the brake fluid.
Replace the brake hoses every four years and if cracked or damaged.
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Page 88 of 457
3-11
ADJUSTING THE VALVE CLEARANCE
CHK
ADJ
NOTE:
EAS00045
ENGINE
ADJUSTING THE VALVE CLEARANCE
The following procedure applies to all of the
valves.
Valve clearance adjustment should be made
on a cold engine, at room temperature.
When the valve clearance is to be measured or
adjusted, the piston must be at top dead center
(TDC) on the compression stroke.
1. Remove
rider seat
Refer to “SEATS”.
fuel tank
Refer to “FUEL TANK”.
air filter case
Refer to “AIR FILTER CASE”.
bottom cowlings
side cowlings
Refer to “COWLINGS”.
throttle body assembly
Refer to “THROTTLE BODIES” in chapter 7.
air cut-off valve
Refer to “AIR INDUCTION SYSTEM” in
chapter 7.
radiator
radiator fan motor
Refer to “RADIATOR” in chapter 6.
2. Remove
ignition coils
spark plugs
cylinder head cover
cylinder head cover gasket
Refer to “CAMSHAFT” in chapter 5.
3. Remove
pickup rotor cover
1
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Page 105 of 457
3-28
CHANGING THE ENGINE OIL
CHK
ADJ
NOTE:
CAUTION:
EAS00074
CHANGING THE ENGINE OIL
1. Start the engine, warm it up for several min-
utes, and then turn it off.
2. Place a container under the engine oil drain
bolt.
3. Remove:
bottom cowlings
Refer to “COWLINGS”.
4. Remove:
engine oil filler cap
1
Remove the engine oil filler cap 1 with the spe-
cial wrench
2 and cover 3.
5. Remove:
engine oil drain bolt
1
(along with the gasket)
6. Drain:
engine oil
(completely from the crankcase)
7. If the oil filter cartridge is also to be replaced,
perform the following procedure.
a. Remove the oil filter cartridge
1 with an oil
filter wrench
2.
Oil filter wrench
90890-01426, YU-38411
b. Lubricate the O-ring
3 of the new oil filter
cartridge with a thin coat of engine oil.
Make sure the O-ring
3 is positioned cor-
rectly in the groove of the oil filter cartridge.
c. Tighten the new oil filter cartridge to specifi-
cation with an oil filter wrench.
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3-29
CHANGING THE ENGINE OIL /
MEASURING THE ENGINE OIL PRESSURECHK
ADJ
43 Nm (4.3 mkg, 31 ftlb)
CAUTION:
Oil filter cartridge
17 Nm (1.7 mkg, 12 ftlb)
8. Replace:
engine oil drain bolt gasket
New
9. Install:
engine oil drain bolt
(along with the new gasket)
10. Fill:
crankcase
(with the specified amount of the recom-
mended engine oil)
Quantity
Total amount
3.8 L (3.35 Imp qt, 4.02 US qt)
Without oil filter cartridge
replacement
2.9 L (2.55 Imp qt, 3.07 US qt)
With oil filter cartridge
replacement
3.1 L (2.73 Imp qt, 3.28 US qt)
11. Install:
engine oil filler cap
bottom cowlings
Refer to “COWLINGS”.
12. Start the engine, warm it up for several min-
utes, and then turn it off.
EAS00077
MEASURING THE ENGINE OIL PRESSURE
1. Check:
engine oil level
Below the minimum level mark
a Add the
recommended engine oil to the proper level.
2. Start the engine, warm it up for several min-
utes, and then turn it off.
When the engine is cold, the engine oil will
have a higher viscosity, causing the engine
oil pressure to increase. Therefore, be sure
to measure the engine oil pressure after
warming up the engine.
3. Remove:
bottom cowlings
Refer to “COWLINGS”.
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Page 108 of 457

3-31
MEASURING THE ENGINE OIL PRESSURE /
ADJUSTING THE CLUTCH CABLE FREE PLAYCHK
ADJ
8 Nm (0.8 mkg, 5.8 ftlb)
CAUTION:
c
b
NOTE:Engine oil pressure
Possible causes
Below
ifi i
Faulty oil pump
specificationClogged oil filter
Leaking oil
passage
Broken or
damaged oil seal
Above
specificationLeaking oil
passage
Faulty oil filter
Oil viscosity too
high
7. Install:
oil gallery bolt
1
Be carful to tighten too much.
8. Install:
bottom cowlings
Refer to “COWLINGS”.
EAS00078
ADJUSTING THE CLUTCH CABLE FREE
PLAY
1. Check:
clutch cable free play
a
Out of specification Adjust.
Clutch cable free play (at the
end of the clutch lever)
10 15 mm (0.39 0.59 in)
2. Adjust:
clutch cable free play
Handlebar side
a. Turn the adjusting dial
1 in direction b or c
until the specified clutch cable free play is ob-
tained.
Direction
Clutch cable free play is
increased.
DirectionClutch cable free play is
decreased.
If the specified clutch cable free play cannot be
obtained on the handlebar side of the cable, use
the adjusting nut on the engine side.
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Page 227 of 457
5-5
Order Job / Part Q’ty Remarks
1
2Disconnecting the leads and hoses
Fuel tank
Air filter case
Throttle body assembly
Engine oil
Oil cooler
Air cut-off valve
Starter motor
Battery negative lead
Battery positive lead1
1Disconnect the parts in the order listed.
Refer to “FUEL TANK” in chapter 3.
Refer to “AIR FILTER CASE” in chapter 3.
Refer to “THROTTLE BODIES” in
chapter 7.
Drain.
Refer to “CHANGING THE ENGINE OIL”
in chapter 3.
Refer to “OIL COOLER” in chapter 6.
Refer to “AIR INDUCTION SYSTEM” in
chapter 7.
Refer to “STARTING SYSTEM” in
chapter 7.
ENGINEENG
LEADS AND HOSES
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Page 294 of 457
5-72
Order Job / Part Q’ty Remarks
Removing the crankcase
Air filter case
Throttle body assembly
Engine
Cylinder head
Starter clutch and generator
Shift shaft
Crankshaft position sensor
Clutch
Oil pan and oil pump
Starter motorRemove the parts in the order listed.
Refer to “AIR FILTER CASE” in chapter 3.
Refer to “THROTTLE BODIES” in
chapter 7.
Refer to “ENGINE”.
Refer to “CYLINDER HEAD”.
Refer to “STARTER CLUTCH AND
GENERATOR”.
Refer to “SHIFT SHAFT”.
Refer to “CRANKSHAFT POSITION
SENSOR”.
Refer to “CLUTCH”.
Refer to “OIL PAN AND OIL PUMP”.
Refer to “STARTING SYSTEM” in
chapter 8.
12 Nm (1.2 mkg, 8.7 ftlb)12 Nm (1.2 mkg, 8.7 ftlb)
24 Nm (2.4 mkg, 17 ftlb)
10 Nm (1.0 mkg, 7.2 ftlb)
24 Nm (2.4 mkg, 17 ftlb)
12 Nm (1.2 mkg, 8.7 ftlb)
20 Nm (2.0 mkg, 14 ftlb) +60
CRANKCASEENG
CRANKCASE
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