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
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-29
6
EAU01470*
Replacing the fuses The fuse box is located under the seat.
(See page 3-11 for seat removal and
installation procedures.)
If a fuse is blown, replace it as follows.
1. Turn the key to “OFF” and turn off
the electrical circuit in question.
2. Remove the blown fuse, and then
install a new fuse of the specified
amperage.
EC000103
CAUTION:_ Do not use a fuse of a higher amper-
age rating than recommended to
avoid causing extensive damage to
the electrical system and possibly a
fire. _3. Turn the key to “ON” and turn on
the electrical circuit in question to
check if the device operates.
4. If the fuse immediately blows
again, have a Yamaha dealer
check the electrical system.
EAU03188
Replacing the headlight bulb This motorcycle is equipped with a
quartz bulb headlight. If the headlight
bulb burns out, replace it as follows.
1. Remove the headlight unit by re-
moving the screws.
1. Main fuse
2. Signaling system fuse
3. Headlight fuse
4. Ignition fuse
5. Spare fuse (´ 3)
Specified fuses:
Main fuse: 30 A
Ignition fuse: 7.5 A
Signaling system fuse: 15 A
Headlight fuse: 15 A
1. Screw (´ 2)
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PERIODIC MAINTENANCE AND MINOR REPAIR
6-31
6
EAU00856
Replacing the tail/brake light
bulb 1. Remove the seat. (See page 3-11
for seat removal and installation
procedures.)
2. Remove the socket (together with
the bulb) by turning it counter-
clockwise.
3. Remove the defective bulb by
pushing it in and turning it counter-
clockwise.
4. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
5. Install the socket (together with
the bulb) by turning it clockwise.
6. Install the seat.
EAU03497
Replacing a turn signal light
bulb 1. Remove the turn signal light lens
by removing the screw.2. Remove the defective bulb by
pushing it in and turning it counter-
clockwise.
3. Insert a new bulb into the socket,
push it in, and then turn it clock-
wise until it stops.
4. Install the lens by installing the
screw.
ECA00065
CAUTION:_ Do not overtighten the screw, other-
wise the lens may break. _
1. Socket
1. Screw
1. Turn signal light bulb
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Page 91 of 100
SPECIFICATIONS
8-4
8
Bulb voltage, wattage ´ quantity
Headlight 12 V, 60/55 W ´ 1
Tail/brake light 12 V, 5/21 W ´ 2
Auxiliary light 12 V, 4 W ´ 1
Turn signal light 12 V, 21 W ´ 4
Meter lighting 12 V, 1.7 W ´ 4
Neutral indicator light 12 V, 1.7 W ´ 1
High beam indicator light 12 V, 3.4 W ´ 1
Oil level warning light 12 V, 1.7 W ´ 1
Turn signal indicator light 12 V, 1.7 W ´ 2
Fuses
Main fuse 30 A
Headlight fuse 15 A
Signaling system fuse 15 A
Ignition fuse 7.5 A
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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