Page 43 of 100

6
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit .................................................... 6-1
Periodic maintenance and lubrication chart ......... 6-2
Removing and installing the panel ....................... 6-5
Checking the spark plugs .................................... 6-6
Engine oil and oil filter element ............................ 6-7
Cleaning the air filter element ............................ 6-11
Adjusting the carburetors ................................... 6-12
Adjusting the engine idling speed ...................... 6-13
Adjusting the throttle cable free play .................. 6-13
Adjusting the valve clearance ............................ 6-14
Tires ................................................................... 6-14
Wheels ............................................................... 6-17
Adjusting the brake pedal position ..................... 6-17
Rear brake light switch adjustment .................... 6-18
Checking the front and rear brake pads ............. 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 .................. 6-23Checking 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 centerstand and
sidestand ......................................................... 6-25
Checking the front fork ...................................... 6-25
Checking the steering ....................................... 6-26
Checking the wheel bearings ............................ 6-27
Battery ............................................................... 6-27
Replacing the fuses .......................................... 6-29
Replacing the headlight bulb ............................. 6-29
Replacing the tail/brake light bulb ..................... 6-31
Replacing a turn signal light bulb ...................... 6-31
Front wheel ....................................................... 6-32
Rear wheel ........................................................ 6-34
Troubleshooting ................................................. 6-36
Troubleshooting chart ........................................ 6-37
E_5ea.book Page 1 Wednesday, October 4, 2000 4:14 PM
Page 46 of 100

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
9
*Brake hoses• Check for cracks or damage.ÖÖÖÖ Ö
• Replace. (See NOTE on page 6-4.) Every 4 years
10*Wheels• Check runout and for damage.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 Drive chain• Check chain slack.
• Make sure that the rear wheel is properly aligned.
• Clean and lubricate.Every 1,000 km and after washing
the motorcycle or riding in the rain.
15*Steering bearings• Check bearing play and steering for roughness.ÖÖÖÖÖ
• Lubricate with lithium-soap-based grease. Every 20,000 km
16*Chassis fasteners• Make sure that all nuts, bolts and screws are properly tightened.ÖÖÖÖ Ö
17 Sidestand/centerstand• Check operation.
• Lubricate.ÖÖÖÖ Ö
18*Sidestand switch• Check operation.ÖÖÖÖÖ Ö
19*Front fork• Check operation and for oil leakage.ÖÖÖÖ
20*Rear shock absorber
assemblies• Check operation and shock absorbers for oil leakage.ÖÖÖÖ
21*Carburetors• Check starter (choke) operation.
• Adjust engine idling speed and synchronization.ÖÖÖÖÖ Ö
22 Engine oil• Change.ÖÖÖÖÖ Ö NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (´1,000 km)
ANNUAL
CHECK
1 10203040
E_5ea.book Page 3 Wednesday, October 4, 2000 4:14 PM
Page 69 of 100

PERIODIC MAINTENANCE AND MINOR REPAIR
6-26
6 To check the operation
1. Place the motorcycle on a level
surface and hold it in an upright
position.
2. While applying the front brake,
push down hard on the handle-
bars several times to check if the
front fork compresses and re-
bounds smoothly.
EC000098
CAUTION:_ If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-
pair it. _
EAU00794
Checking the steering Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the pe-
riodic maintenance and lubrication
chart.
1. Place a stand under the engine to
raise the front wheel off the
ground.
EW000115
WARNING
_ Securely support the motorcycle so
that there is no danger of it falling
over. _
2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the steer-
ing.
E_5ea.book Page 26 Wednesday, October 4, 2000 4:14 PM
Page 97 of 100

INDEX
Steering, checking ................................. 6-26
Storage.................................................... 7-4
Storage compartment ............................ 3-12TTachometer ............................................. 3-3
Tail/brake light bulb, replacing ............... 6-31
Throttle cable free play, adjusting .......... 6-13
Throttle grip and cable, checking and
lubricating............................................ 6-23
Tires ...................................................... 6-14
Tool kit..................................................... 6-1
Troubleshooting..................................... 6-36
Troubleshooting chart ............................ 6-37
Turn signal indicator lights ....................... 3-2
Turn signal light bulb, replacing ............. 6-31
Turn signal switch .................................... 3-4VValve clearance, adjusting ..................... 6-14
Vehicle identification number ................... 9-1WWheel bearings, checking...................... 6-27
Wheel (front).......................................... 6-32
Installing........................................... 6-33
Removing......................................... 6-32
Wheel (rear) .......................................... 6-34
Installing........................................... 6-35
Removing......................................... 6-34
Wheels .................................................. 6-17
E_5ea.book Page 2 Wednesday, October 4, 2000 4:14 PM