Page 12 of 100
DESCRIPTION
2-1
2
EAU10410
Left view
1 2 3 4,5 7
6
8 9 10
1. Air filter element (page 6-16)
2. Idle adjusting screw (page 6-17)
3. Seat lock (page 3-17)
4. Main fuse (page 6-32)
5. Fuse box (page 6-32)
6. Owner’s tool kit (page 6-1)
7. Storage compartment (page 3-18)
8. Shift pedal (page 3-13)9. Engine oil filter cartridge (page 6-9)
10.Engine oil drain bolt (page 6-9)U20SE0E0.book Page 1 Friday, September 19, 2008 9:27 AM
Page 13 of 100
DESCRIPTION
2-2
2
EAU10420
Right view
123 4 5
6 7 8 9 10
1. Helmet holder (page 3-18)
2. Battery (page 6-31)
3. Rear brake fluid reservoir (page 6-23)
4. Engine oil filler cap (page 6-9)
5. Radiator cap (page 6-12)
6. Coolant reservoir (page 6-12)
7. Coolant drain bolt (page 6-14)
8. Engine oil dipstick (page 6-9)9. Brake pedal (page 3-14)
10.Shock absorber assembly spring preload adjusting ring (page 3-19)
U20SE0E0.book Page 2 Friday, September 19, 2008 9:27 AM
Page 53 of 100

PERIODIC MAINTENANCE AND ADJUSTMENT
6-10
6
TIPThe engine oil should be between theminimum and maximum level marks.
5. If the engine oil is at or below the
minimum level mark, remove the
oil filler cap, and then add sufficient
oil of the recommended type to
raise it to the correct level.6. Insert and tighten the engine oil
dipstick, and then install and tight-
en the oil filler cap.
To change the engine oil (with or
without oil filter cartridge replace-
ment)
1. Remove cowling A. (See page
6-7.)
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
and drain bolt to drain the oil from
the crankcase.
TIPSkip steps 5–7 if the oil filter cartridge isnot being replaced.
5. Remove the oil filter cartridge with
an oil filter wrench.
1. Engine oil dipstick
2. Maximum level mark
3. Minimum level mark
1
2
3
1. Engine oil filler cap
1
1. Engine oil drain bolt
1. Oil filter cartridge
2. Oil filter wrench
1
1
2
U20SE0E0.book Page 10 Friday, September 19, 2008 9:27 AM
Page 54 of 100

PERIODIC MAINTENANCE AND ADJUSTMENT
6-11
6
TIPAn oil filter wrench is available at aYamaha dealer.
6. Apply a thin coat of clean engine
oil to the O-ring of the new oil filter
cartridge.TIPMake sure that the O-ring is properlyseated.
7. Install the new oil filter cartridge
with an oil filter wrench, and then
tighten it to the specified torque
with a torque wrench.8. Install the engine oil drain bolt, and
then tighten it to the specified
torque.
TIPCheck the washer for damage and re-place it if necessary.9. Refill with the specified amount of
the recommended engine oil, and
then install and tighten the oil filler
cap.
TIPBe sure to wipe off spilled oil on any
parts after the engine and exhaust sys-tem have cooled down.NOTICE
ECA11620
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
1. O-ring
1. Torque wrenchTightening torque:
Oil filter cartridge:
17 Nm (1.7 m·kgf, 12 ft·lbf)
Tightening torque:
Engine oil drain bolt:
43 Nm (4.3 m·kgf, 31 ft·lbf)
1
Recommended engine oil:
See page 8-1.
Oil quantity:
Without oil filter cartridge replace-
ment:
2.50 L (2.64 US qt, 2.20 Imp.qt)
With oil filter cartridge replacement:
2.80 L (2.96 US qt, 2.46 Imp.qt)
U20SE0E0.book Page 11 Friday, September 19, 2008 9:27 AM
Page 57 of 100

PERIODIC MAINTENANCE AND ADJUSTMENT
6-14
6
EAU46821
To change the coolant
1. Place the vehicle on a level sur-
face and let the engine cool if nec-
essary.
2. Remove cowling A and panel B.
(See page 6-7.)
3. Place a container under the engine
to collect the used coolant.
4. Remove the radiator cap retaining
bolt, radiator cap retainer and radi-
ator cap. WARNING! Never at-
tempt to remove the radiator
cap when the engine is hot.
[EWA10381]
5. Remove the coolant reservoir
breather hose from the guide, and
then remove the coolant reservoir
cap.
6. Remove the coolant reservoir cov-
er and coolant reservoir by remov-
ing the bolts.7. Drain the coolant from the coolant
reservoir by turning it upside down.
8. Remove the coolant drain bolt to
drain the cooling system.
1. Radiator cap
2. Radiator cap retaining bolt
3. Radiator cap retainer
2 2
1 1
3 3
1. Coolant reservoir cap
2. Coolant reservoir breather hose
3. Guide
3
1
2
1. Bolt
2. Coolant reservoir cover
1. Coolant drain bolt
2 1
1
U20SE0E0.book Page 14 Friday, September 19, 2008 9:27 AM
Page 58 of 100

PERIODIC MAINTENANCE AND ADJUSTMENT
6-15
69. After the coolant is completely
drained, thoroughly flush the cool-
ing system with clean tap water.
10. Install the coolant drain bolt, and
then tighten it to the specified
torque.
TIPCheck the washer for damage and re-place it if necessary.
11. Install the coolant reservoir and its
reservoir cover by placing them in
the original position, and then in-
stalling the bolts.
12. Pour the specified amount of the
recommended coolant into the ra-
diator and reservoir.13. Install the radiator cap.
14. Install the coolant reservoir cap.
15. Start the engine, let it idle for sev-
eral minutes, and then turn it off.
16. Remove the radiator cap to check
the coolant level in the radiator. If
necessary, add sufficient coolant
until it reaches the top of the radia-
tor, and then install the radiator
cap, radiator cap retainer and radi-
ator cap retaining bolt.17. Check the coolant level in the res-
ervoir. If necessary, remove the
coolant reservoir cap, add coolant
to the maximum level mark, and
then install the cap.
18. Route the coolant reservoir breath-
er hose through the guide as
shown.Tightening torque:
Coolant drain bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Antifreeze/water mixture ratio:
1:1
Recommended antifreeze:
High-quality ethylene glycol anti-
freeze containing corrosion inhibitors
for aluminum engines
Coolant quantity:
Radiator capacity (including all
routes):
2.00 L (2.11 US qt, 1.76 Imp.qt)
Coolant reservoir capacity (up to the
maximum level mark):
0.25 L (0.26 US qt, 0.22 Imp.qt)
1. Radiator cap
2. Radiator cap retaining bolt
3. Radiator cap retainer
2 13
2
1
3
U20SE0E0.book Page 15 Friday, September 19, 2008 9:27 AM