Page 51 of 116

6
PERIODIC MAINTENANCE AND MINOR REPAIR
Owner’s tool kit ..................................................... 6-1
Periodic maintenance and lubrication chart ......... 6-2
Removing and installing cowlings and panels ..... 6-5
Checking the spark plugs .................................... 6-7
Engine oil and oil filter cartridge .......................... 6-9
Coolant .............................................................. 6-12
Cleaning the air filter element ............................ 6-15
Adjusting the carburetors ................................... 6-17
Adjusting the engine idling speed ...................... 6-18
Adjusting the throttle cable free play .................. 6-18
Adjusting the valve clearance ............................ 6-19
Tires .................................................................... 6-19
Wheels ................................................................ 6-22
Adjusting the clutch lever free play .................... 6-22
Adjusting the brake pedal position ..................... 6-23
Adjusting the rear brake light switch .................. 6-24
Checking the front and rear brake pads ............. 6-24
Checking the brake fluid level ............................ 6-25
Changing the brake fluid .................................... 6-26
Drive chain slack................................................. 6-27
Lubricating the drive chain ................................. 6-28Checking and lubricating the cables ................. 6-29
Checking and lubricating the throttle grip and
cable ............................................................... 6-29
Checking and lubricating the brake and
clutch levers .................................................... 6-30
Lubricating the brake pedal ............................... 6-30
Checking and lubricating the sidestand ............ 6-30
Lubricating the rear suspension ........................ 6-31
Checking the front fork ...................................... 6-31
Checking the steering ....................................... 6-32
Checking the wheel bearings ............................ 6-32
Battery ............................................................... 6-33
Replacing the fuses .......................................... 6-34
Replacing the headlight bulb ............................. 6-35
Replacing the tail/brake light bulb ..................... 6-37
Replacing a turn signal light bulb ...................... 6-37
Supporting the motorcycle ................................ 6-38
Front wheel ........................................................ 6-39
Rear wheel ........................................................ 6-41
Troubleshooting .................................................. 6-42
Troubleshooting charts ....................................... 6-43
E_5jj.book Page 1 Friday, September 8, 2000 3:33 PM
Page 54 of 116

PERIODIC MAINTENANCE AND MINOR REPAIR
6-3
6
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 lithium-soap-based 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• 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
assembly• Check operation and shock absorber for oil leakage.ÖÖÖÖ
21*Rear suspension relay
arm and connecting arm
pivoting points• Check operation.ÖÖÖÖ
22*Carburetors• Check starter (choke) operation.
• Adjust engine idling speed and synchronization.ÖÖÖÖÖ Ö
23 Engine oil• Change.ÖÖÖÖÖ Ö
24 Engine oil filter cartridge•Replace.ÖÖÖ NO. ITEM CHECK OR MAINTENANCE JOBODOMETER READING (´1,000 km)
ANNUAL
CHECK
1 10203040
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Page 83 of 116
PERIODIC MAINTENANCE AND MINOR REPAIR
6-32
6
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
steering.
EAU01144
Checking the wheel bearings The front and rear wheel bearings must
be checked at the intervals specified in
the periodic maintenance and lubrica-
tion chart. If there is play in the wheel
hub or if the wheel does not turn
smoothly, have a Yamaha dealer
check the wheel bearings.
E_5jj.book Page 32 Friday, September 8, 2000 3:33 PM
Page 113 of 116

INDEX
Sidestand, checking and lubricating....... 6-30
Spark plugs, checking ............................. 6-7
Specifications .......................................... 8-1
Speedometer unit .................................... 3-6
Starter (choke) lever .............................. 3-13
Starting a cold engine .............................. 5-1
Starting a warm engine ............................ 5-3
Start switch ............................................ 3-10
Steering, checking ................................. 6-32
Storage.................................................... 7-4
Storage compartment ............................ 3-16
Supporting the motorcycle ..................... 6-38
Suspension (rear), lubricating ................ 6-31TTachometer ............................................. 3-7
Tail/brake light bulb, replacing ............... 6-37
Throttle cable free play, adjusting .......... 6-18
Throttle grip and cable, checking and
lubricating............................................ 6-29
Tires ...................................................... 6-19
Tool kit..................................................... 6-1
Troubleshooting..................................... 6-42
Troubleshooting charts .......................... 6-43
Turn signal indicator light ......................... 3-2
Turn signal light bulb, replacing ............. 6-37
Turn signal switch .................................... 3-9VValve clearance, adjusting ..................... 6-19
Vehicle identification number ................... 9-1
WWheel bearings, checking ..................... 6-32
Wheel (front) ......................................... 6-39
Installing .......................................... 6-40
Removing ........................................ 6-39
Wheel (rear) .......................................... 6-41
Installing .......................................... 6-42
Removing ........................................ 6-41
Wheels .................................................. 6-22
E_5jj.book Page 2 Friday, September 8, 2000 3:33 PM