4-1
4
EAU01114
4-PRE-OPERATION CHECKSThe condition of a vehicle is the owner’s responsibility. Vital components can start to deteriorate quickly and unexpectedly,
even if the vehicle remains unused (for example, as a result of exposure to the elements). Any damage, fluid leakage or loss
of tire air pressure could have serious consequences. Therefore, it is very important, in addition to a thorough visual inspec-
tion, to check the following points before each ride.
EAU03439
Pre-operation check list
ITEM CHECKS PAGE
Fuel• Check fuel level in fuel tank.
• Refuel if necessary.
• Check fuel line for leakage.3-7–3-8
Engine oil• Check oil level in engine.
• If necessary, add recommended oil to specified level.
• Check vehicle for oil leakage.6-9–6-11
Final gear oil• Check vehicle for oil leakage. 6-11–6-12
Front brake• Check operation.
• If soft or spongy, have Yamaha dealer bleed hydraulic system.
• Check lever free play.
• Adjust if necessary.
• Check fluid level in reservoir.
• If necessary, add recommended brake fluid to specified level.
• Check hydraulic system for leakage.6-20–6-21, 6-23–6-25
Rear brake• Check operation.
• Check pedal free play.
• Adjust if necessary.6-21–6-25
Clutch• Check operation.
• Lubricate cable if necessary.
• Check lever free play.
• Adjust if necessary.6-19–6-20
Throttle grip• Make sure that operation is smooth.
• Lubricate throttle grip, housing and cables if necessary.
• Check free play.
• If necessary, have Yamaha dealer make adjustment.6-15, 6-25
E_5bn.book Page 1 Wednesday, October 4, 2000 7:51 PM
OPERATION AND IMPORTANT RIDING POINTS
5-2
5 5. Start the engine by pushing the
start switch.
NOTE:@ If the engine fails to start, release the
start switch, wait a few seconds, and
then try again. Each starting attempt
should be as short as possible to pre-
serve the battery. Do not crank the en-
gine more than 10 seconds on any one
attempt. @
ECA00059
CAUTION:@ If the oil level warning light flickers
or remains on after starting, immedi-
ately stop the engine, and then
check the engine oil level and thevehicle for oil leakage. If necessary,
add engine oil, and then check the
warning light again. If the warning
light does not go off after starting
with sufficient engine oil, have a
Yamaha dealer check the electrical
circuit.
@6. After starting the engine, move the
starter (choke) knob back halfway.
ECA00055
CAUTION:@ For maximum engine life, always
warm the engine up before starting
off. Never accelerate hard when the
engine is cold! @7. When the engine is warm, turn the
starter (choke) off.NOTE:@ The engine is warm when it responds
normally to the throttle with the starter
(choke) turned off. @
EAU01258
Starting a warm engine Follow the same procedure as for start-
ing a cold engine with the exception
that the starter (choke) is not required
when the engine is warm.
E_5bn.book Page 2 Wednesday, October 4, 2000 7:51 PM
OPERATION AND IMPORTANT RIDING POINTS
5-4
5
EAU00424
Tips for reducing fuel
consumption Fuel consumption depends largely on
your riding style. Consider the following
tips to reduce fuel consumption:l
Thoroughly warm up the engine.
l
Turn the starter (choke) off as
soon as possible.
l
Shift up swiftly, and avoid high en-
gine speeds during acceleration.
l
Do not rev the engine while shift-
ing down, and avoid high engine
speeds with no load on the engine.
l
Turn the engine off instead of let-
ting it idle for an extended length
of time (e.g., in traffic jams, at traf-
fic lights or at railroad crossings).
EAU01128
Engine break-in There is never a more important period
in the life of your engine than the period
between 0 and 1,600 km. For this rea-
son, you should read the following ma-
terial carefully.
Since the engine is brand new, do not
put an excessive load on it for the first
1,600 km. The various parts in the en-
gine wear and polish themselves to the
correct operating clearances. During
this period, prolonged full-throttle oper-
ation or any condition that might result
in engine overheating must be avoided.
EAU01171*
0–1,000 km
Avoid prolonged operation above
1/3 throttle.
1,000–1,600 km
Avoid prolonged operation above
1/2 throttle.
EC000056*
CAUTION:@ After 1,000 km of operation, the en-
gine oil and final gear oil must be
changed, and the oil filter element
replaced. @1,600 km and beyond
The vehicle can now be operated
normally.
EC000049
CAUTION:@ If any engine trouble should occur
during the engine break-in period,
immediately have a Yamaha dealer
check the vehicle. @
E_5bn.book Page 4 Wednesday, October 4, 2000 7:51 PM
6
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit .................................................... 6-1
Periodic maintenance and lubrication chart ......... 6-2
Removing and installing panels ........................... 6-5
Checking the spark plugs .................................... 6-7
Engine oil and oil filter element ............................ 6-9
Final gear oil ...................................................... 6-11
Cleaning the air filter element ............................ 6-13
Adjusting the carburetors ................................... 6-14
Adjusting the engine idling speed ...................... 6-15
Adjusting the throttle cable free play .................. 6-15
Adjusting the valve clearance ............................ 6-16
Tires ................................................................... 6-16
Spoke wheels .................................................... 6-19
Adjusting the clutch lever free play .................... 6-19
Adjusting the brake lever free play ..................... 6-20
Adjusting the brake pedal position and
free play ........................................................... 6-21
Adjusting the rear brake light switch .................. 6-22
Checking the front brake pads and
rear brake shoes .............................................. 6-23
Checking the brake fluid level ............................ 6-24
Changing the brake fluid .................................... 6-25Checking and lubricating the cables ................. 6-25
Checking and lubricating the throttle grip and
cable ............................................................... 6-25
Checking and lubricating the brake and
shift pedals ...................................................... 6-26
Checking and lubricating the brake and
clutch levers .................................................... 6-26
Checking and lubricating the sidestand ............ 6-27
Checking the front fork ...................................... 6-27
Checking the steering ....................................... 6-28
Checking the wheel bearings ............................ 6-29
Battery ............................................................... 6-29
Replacing the fuses .......................................... 6-31
Replacing the headlight bulb ............................. 6-32
Replacing a turn signal light bulb or the tail/
brake light bulb ................................................ 6-33
Supporting the motorcycle ................................ 6-34
Front wheel ....................................................... 6-35
Rear wheel ........................................................ 6-36
Troubleshooting ................................................. 6-38
Troubleshooting chart ........................................ 6-39
E_5bn.book Page 1 Wednesday, October 4, 2000 7:51 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
10
*Wheels• Check runout, spoke tightness and for damage.
• Tighten spokes if necessary.ÖÖÖÖ
11*Tires• Check tread depth and for damage.
• Replace if necessary.
• Check air pressure.
• Correct if necessary.ÖÖÖÖ
12*Wheel bearings• Check bearing for looseness or damage.ÖÖÖÖ
13*Swingarm• Check operation and for excessive play.ÖÖÖÖ
• Lubricate with molybdenum disulfide grease. Every 50,000 km
14*Steering bearings• Check bearing play and steering for roughness.ÖÖÖÖÖ
• Lubricate with lithium-soap-based grease. Every 20,000 km
15*Chassis fasteners• Make sure that all nuts, bolts and screws are properly tightened.ÖÖÖÖ Ö
16 Sidestand• Check operation.
• Lubricate.ÖÖÖÖ Ö
17*Sidestand switch• Check operation.ÖÖÖÖÖ Ö
18*Front fork• Check operation and for oil leakage.ÖÖÖÖ
19*Rear shock absorber
assembly• Check operation and shock absorber for oil leakage.ÖÖÖÖ
20*Carburetors• Check starter (choke) operation.
• Adjust engine idling speed and synchronization.ÖÖÖÖÖ Ö
21 Engine oil• Change.ÖÖÖÖÖ Ö
22 Engine oil filter element•Replace.ÖÖÖ
23 Final gear oil• Check oil level and vehicle for oil leakage.ÖÖ Ö
• Change.ÖÖÖ
24*Front and rear brake
switches• Check operation.ÖÖÖÖÖ Ö
25 Moving parts and cables• Lubricate.ÖÖÖÖ Ö NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (´1,000 km)
ANNUAL
CHECK
1 10203040
E_5bn_Periodic.fm Page 3 Thursday, December 14, 2000 1:31 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-9
6
EAU03835
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 motorcycle on a level
surface and hold it in an upright
position.NOTE:_ Make sure that the motorcycle is posi-
tioned straight up when checking the oil
level. 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 located
at the bottom-left side of the crank-
case.
NOTE:_ The 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 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.1. Engine oil level check window
2. Maximum level mark
3. Minimum level mark
4. Engine oil filler capLeft side
1. Engine oil drain bolt
2. Oil pan
E_5bn.book Page 9 Wednesday, October 4, 2000 7:51 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-11
69. Add the specified amount of the
recommended oil, and then install
and tighten the oil filler cap.
EC000072
CAUTION:_ l
In order to prevent clutch slip-
page (since the engine oil also
lubricates the clutch), do not
mix any chemical additives with
the oil or use oils of a higher
grade than “CD”. In addition, do
not use oils labeled “ENERGY
CONSERVING II” or higher.
l
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.
11. Turn the engine off, and then
check the oil level and correct it if
necessary.
EAU02943*
Final gear oil The 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 motorcycle. In
addition, the final gear oil level must be
checked and the oil changed as follows
at the intervals specified in the periodic
maintenance and lubrication chart.
EW000066
WARNING
@ l
Make sure that no foreign mate-
rial enters the final gear case.
l
Make sure that no oil gets on
the tire or wheel.
@To check the final gear oil level
1. Place the motorcycle on a level
surface and hold it in an upright
position. Recommended engine oil:
See page 8-1.
Oil quantity:
Without oil filter element
replacement:
2.6 L
With oil filter element
replacement:
2.8 L
Total amount (dry engine):
3.2 L
E_5bn.book Page 11 Wednesday, October 4, 2000 7:51 PM
PERIODIC MAINTENANCE AND MINOR REPAIR
6-12
6
NOTE:@ l
The final gear oil level must be
checked on a cold engine.
l
Make sure that the motorcycle is
positioned straight up when
checking the oil level. A slight tilt to
the side can result in a false read-
ing.
@2. Remove the oil filler bolt, and then
check the oil level in the final gear
case.
NOTE:@ The oil level should be at the brim of
the filler hole. @3. If the oil is below the brim of the fill-
er hole, add sufficient oil of the rec-
ommended type to raise it to the
correct level.
To change the final gear oil
1. Place an oil pan under the final
gear case to collect the used oil.
2. Remove the oil filler bolt and drain
bolt to drain the oil from the final
gear case.
3. Install the final gear oil drain bolt,
and then tighten it to the specified
torque.
4. Add the recommended final gear
oil to the brim of the filler hole.
NOTE:@ GL4 is a quality rating. Hypoid gear oils
rated GL5 or GL6 may also be used. @5. Install and tighten the filler bolt to
the specified torque.
6. Check the final gear case for oil
leakage. If oil is leaking, check for
the cause.
1. Final gear oil drain bolt
2. Final gear oil filler bolt
3. Correct oil level
Tightening torque:
Final gear oil drain bolt:
23 Nm (2.3 m·kg)
Recommended final gear oil:
See page 8-2.
Oil quantity:
0.19 L
Tightening torque:
Final gear oil filler bolt:
23 Nm (2.3 m·kg)
E_5bn.book Page 12 Wednesday, October 4, 2000 7:51 PM