TABLE OF CONTENTSSAFETY INFORMATION ..................1-1
DESCRIPTION ..................................2-1
Left view ..........................................2-1
Right view ........................................2-2
Controls and instruments.................2-3
INSTRUMENT AND CONTROL
FUNCTIONS.......................................3-1
Main switch/steering lock ................3-1
Indicator and warning lights ............3-2
Speedometer unit ...........................3-3
Self-diagnosis device ......................3-3
Anti-theft alarm (optional) ...............3-3
Handlebar switches ........................3-4
Clutch lever .....................................3-5
Shift pedal .......................................3-5
Brake lever .....................................3-6
Brake pedal ....................................3-6
Fuel tank cap ..................................3-6
Fuel .................................................3-7
Fuel cock ........................................3-8
Starter (choke) lever .......................3-9
Helmet holder .................................3-9
Adjusting the shock absorber
assemblies ................................3-10
Sidestand ......................................3-10
Ignition circuit cut-off system ........3-11
PRE-OPERATION CHECKS..............4-1
Pre-operation check list ..................4-2OPERATION AND IMPORTANT
RIDING POINTS................................. 5-1
Starting a cold engine .................... 5-1
Starting a warm engine .................. 5-2
Shifting ........................................... 5-2
Tips for reducing fuel
consumption ............................... 5-3
Engine break-in .............................. 5-4
Parking ........................................... 5-4
PERIODIC MAINTENANCE AND
MINOR REPAIR................................. 6-1
Owner’s tool kit ............................... 6-1
Periodic maintenance and
lubrication chart .......................... 6-2
Removing and installing panels ..... 6-5
Checking the spark plugs ............... 6-6
Engine oil and oil filter element ...... 6-8
Cleaning the air filter element ...... 6-10
Adjusting the carburetor ............... 6-11
Adjusting the engine idling
speed ........................................ 6-12
Adjusting the throttle cable
free play .................................... 6-12
Adjusting the valve clearance ...... 6-13
Tires ............................................. 6-13
Spoke wheels ............................... 6-15
Adjusting the clutch lever
free play .................................... 6-15
Adjusting the brake lever
free play .................................... 6-16Adjusting the brake pedal
position and free play ............... 6-17
Adjusting the rear brake
light switch ................................ 6-18
Checking the front brake pads
and rear brake shoes ............... 6-19
Checking the brake fluid level ...... 6-19
Changing the brake fluid .............. 6-20
Drive chain slack .......................... 6-21
Lubricating the drive chain ........... 6-22
Checking and lubricating the
cables ....................................... 6-23
Checking and lubricating the
throttle grip and cable ............... 6-23
Checking and lubricating the
brake and shift pedals .............. 6-24
Checking and lubricating the
brake and clutch levers ............ 6-24
Checking and lubricating the
sidestand .................................. 6-24
Checking the front fork ................. 6-25
Checking the steering .................. 6-25
Checking the wheel bearings ....... 6-26
Battery ......................................... 6-26
Replacing the fuses ..................... 6-28
Replacing the headlight bulb ....... 6-28
Replacing the tail/brake
light bulb ................................... 6-30
Replacing a turn signal
light bulb ................................... 6-30
Supporting the motorcycle ........... 6-315KRE2.book Page 1 Monday, June 23, 2003 3:32 PM
DESCRIPTION
2-2
2
EAU10420
Right view1. Owner’s tool kit (page 6-1)
2. Battery (page 6-26)
3. Air filter element (page 6-10)
4. Main switch/steering lock (page 3-1)
5. Brake pedal (page 3-6)
6. Engine oil filter element (page 6-8)
7. Engine oil level check window (page 6-8)
8. Shock absorber assembly spring preload adjusting ring (page 3-10)
5KRE2.book Page 2 Monday, June 23, 2003 3:32 PM
PRE-OPERATION CHECKS
4-2
4
EAU15601
Pre-operation check list
ITEM CHECKS PAGE
FuelCheck fuel level in fuel tank.
Refuel if necessary.
Check fuel line for leakage.3-7
Engine oilCheck oil level in engine.
If necessary, add recommended oil to specified level.
Check vehicle for oil leakage.6-8
Front brakeCheck operation.
If soft or spongy, have Yamaha dealer bleed hydraulic system.
Check lever free play.
Adjust if necessary.
Check brake pads for wear.
Replace if necessary.
Check fluid level in reservoir.
If necessary, add recommended brake fluid to specified level.
Check hydraulic system for leakage.6-16, 6-19, 6-19
Rear brakeCheck operation.
Check pedal free play.
Adjust if necessary.6-17, 6-19
ClutchCheck operation.
Lubricate cable if necessary.
Check lever free play.
Adjust if necessary.6-15
Throttle gripMake sure that operation is smooth.
Check cable free play.
If necessary, have Yamaha dealer adjust cable free play and lubricate cable and
grip housing.6-12, 6-23
Control cablesMake sure that operation is smooth.
Lubricate if necessary.6-23
5KRE2.book Page 2 Monday, June 23, 2003 3:32 PM
OPERATION AND IMPORTANT RIDING POINTS
5-4
5
EAU16841
Engine break-in There is never a more important period
in the life of your engine than the period
between 0 and 1600 km (1000 mi). For
this reason, you should read the follow-
ing material carefully.
Since the engine is brand new, do not
put an excessive load on it for the first
1600 km (1000 mi). The various parts in
the engine wear and polish themselves
to the correct operating clearances.
During this period, prolonged full-throt-
tle operation or any condition that might
result in engine overheating must be
avoided.
EAU17021
0–1000 km (0–600 mi)
Avoid prolonged operation above 1/3
throttle.
1000–1600 km (600–1000 mi)
Avoid prolonged operation above 1/2
throttle.
CAUTION:
ECA11281
After 1000 km (600 mi) of operation,
the engine oil must be changed, and
the oil filter cartridge or element re-placed.
1600 km (1000 mi) and beyond
The vehicle can now be operated nor-
mally.CAUTION:
ECA10270
If any engine trouble should occur
during the engine break-in period,
immediately have a Yamaha dealercheck the vehicle.
EAU17200
Parking When parking, stop the engine, and
then remove the key from the main
switch.
WARNING
EWA10310
Since the engine and exhaust
system can become very hot,
park in a place where pedestri-
ans or children are not likely to
touch them.
Do not park on a slope or on soft
ground, otherwise the vehiclemay overturn.
5KRE2.book Page 4 Monday, June 23, 2003 3:32 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
9*WheelsCheck runout, spoke tightness and for damage.
Tighten spokes if necessary.√ √ √ √
10*TiresCheck tread depth and for damage.
Replace if necessary.
Check air pressure.
Correct if necessary.√ √ √ √ √
11*Wheel bearingsCheck bearing for looseness or damage.√ √ √ √
12*SwingarmCheck operation and for excessive play.√√√√
Lubricate with lithium-soap-based grease. Every 50000 km
13 Drive chainCheck chain slack.
Make sure that the rear wheel is properly aligned.
Clean and lubricate.Every 1000 km and after washing the motorcycle or
riding in the rain
14*Steering bearingsCheck bearing play and steering for roughness.√√√√√
Lubricate with lithium-soap-based grease. Every 20000 km
15*Chassis fastenersMake sure that all nuts, bolts and screws are properly
tightened.√ √ √ √ √
16 SidestandCheck operation.
Lubricate.√ √ √ √ √
17*Sidestand switchCheck operation.√ √ √ √ √ √
18*Front forkCheck operation and for oil leakage.√ √ √ √
19*Shock absorber assem-
bliesCheck operation and shock absorbers for oil leakage.√ √ √ √
20*CarburetorCheck starter (choke) operation.
Adjust engine idling speed.√√√√√ √
21 Engine oilChange.
Check oil level and vehicle for oil leakage.√ √ √ √ √ √ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (× 1000 km)
ANNUAL
CHECK
1 10203040
5KRE2.book Page 3 Monday, June 23, 2003 3:32 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-4
6
EAU18660
NOTE:
The air filter needs more frequent service if you are riding in unusually wet or dusty areas.
Hydraulic brake service
Regularly check and, if necessary, correct the brake fluid level.
Every two years replace the internal components of the brake master cylinder and caliper, and change the brake fluid.Replace the brake hoses every four years and if cracked or damaged.
22 Engine oil filter elementReplace.√ √ √
23*Engine oil strainerClean.√
24*Front and rear brake
switchesCheck operation.√ √ √ √ √ √
25Moving parts and ca-
blesLubricate.√ √ √ √ √
26*Throttle grip housing
and cableCheck operation and free play.
Adjust the throttle cable free play if necessary.
Lubricate the throttle grip housing and cable.√ √ √ √ √
27*Air induction systemCheck the air cut-off valve, reed valve, and hose for dam-
age.
Replace the entire air induction system if necessary.√ √ √ √ √
28*Muffler and exhaust
pipeCheck the screw clamp for looseness.√
29*Lights, signals and
switchesCheck operation.
Adjust headlight beam.√ √ √ √ √ √ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (× 1000 km)
ANNUAL
CHECK
1 10203040
5KRE2.book Page 4 Monday, June 23, 2003 3:32 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-8
6
EAU19751
Engine oil and oil filter
element The engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil filter ele-
ment replaced at the intervals specified
in the periodic maintenance and lubri-
cation chart.
To check the engine oil level
1. Place the vehicle on a level sur-
face and hold it in an upright posi-
tion.NOTE:
Make sure that the vehicle is positioned
straight up when checking the oil level.
A slight tilt to the side can result in afalse 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 located
at the bottom-right side of the
crankcase.
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 element 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 element isnot being replaced.
4. Remove the oil filter element cover
by removing the bolts.
1. Engine oil level check window
2. Maximum level mark
3. Minimum level mark
4. Engine oil filler cap
1. Engine oil drain bolt
2. Oil pan
5KRE2.book Page 8 Monday, June 23, 2003 3:32 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-9
65. Remove and replace the oil filter
element and O-ring.
6. Install the oil filter element cover by
installing the bolts, then tightening
them to the specified torque.
NOTE:
Make sure that the O-ring is properlyseated.
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.
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.
9. Start the engine, and then let it idle
for several minutes while checking
it for oil leakage. If oil is leaking, im-
mediately turn the engine off and
check for the cause.
10. Turn the engine off, and then
check the oil level and correct it if
necessary.
1. Bolt
1. Oil filter element
2. O-ring
Tightening torque:
Oil filter element cover bolt:
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
Tightening torque:
Engine oil drain bolt:
34 Nm (3.4 m·kgf, 25 ft·lbf)
Recommended engine oil:
See page 8-1.
Oil quantity:
With oil filter element replacement:
1.60 L (1.69 US qt) (1.41 Imp.qt)
Without oil filter element replace-
ment:
1.40 L (1.48 US qt) (1.23 Imp.qt)
5KRE2.book Page 9 Monday, June 23, 2003 3:32 PM