Page 12 of 102
DESCRIPTION
2-1
2
EAU10410
Left view1. Front fork spring preload adjusting bolt (page 3-20)
2. Front fork compression damping force adjusting screw (page 3-20)
3. Air filter element (page 6-14)
4. Main fuse (page 6-31)
5. Fuel injection system fuse (page 6-31)
6. Storage compartment (page 3-20)
7. Passenger seat lock (page 3-18)
8. Shock absorber assembly spring preload adjusting ring (page 3-22)9. Shock absorber assembly rebound damping force adjusting screw
(page 3-22)
10.Shift pedal (page 3-14)
11.Idle adjusting screw (page 6-16)
12.Engine oil drain bolt (page 6-9)
13.Engine oil filter cartridge (page 6-9)U3C3E2E0.book Page 1 Friday, July 6, 2007 9:09 AM
Page 57 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-10
6
NOTE:The engine oil should be between theminimum 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. Start the engine, warm it up for
several minutes, and then turn it
off.2. Place an oil pan under the engine
to collect the used oil.
3. Remove the engine oil filler cap
and drain bolt to drain the oil from
the crankcase.
NOTE:
Skip steps 4–6 if the oil filter cartridge isnot being replaced.
4. Remove the oil filter cartridge with
an oil filter wrench.
NOTE:An oil filter wrench is available at aYamaha dealer.
5. Apply a thin coat of engine oil to
the O-ring of the new oil filter car-
tridge.
1. Engine oil filler cap
2. Engine oil level check window
3. Maximum level mark
4. Minimum level mark
1. Engine oil drain bolt
1. Oil filter wrench
2. Oil filter cartridge
U3C3E2E0.book Page 10 Friday, July 6, 2007 9:09 AM
Page 58 of 102

PERIODIC MAINTENANCE AND MINOR REPAIR
6-11
6
NOTE:
Make sure that the O-ring is properlyseated.
6. Install the new oil filter cartridge
with an oil filter wrench, and then
tighten it to the specified torque
with a torque wrench.7. Install the engine oil drain bolt, and
then tighten it to the specified
torque.
8. Add the specified amount of the
recommended engine oil, and then
install and tighten the oil filler cap.
NOTE:Be sure to wipe off spilled oil on any
parts after the engine and exhaust sys-tem have cooled down.CAUTION:
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
addition, do not use oils labeled
“ENERGY CONSERVING II” or
higher.
Make sure that no foreign mate-rial enters the crankcase.
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)
Recommended engine oil:
See page 8-1.
Oil quantity:
Without oil filter cartridge replace-
ment:
2.90 L (3.07 US qt) (2.55 Imp.qt)
With oil filter cartridge replacement:
3.10 L (3.28 US qt) (2.73 Imp.qt)
U3C3E2E0.book Page 11 Friday, July 6, 2007 9:09 AM