2000 YAMAHA SR125 headlight bulb

TABLE OF CONTENTS
Throttle cable free play adjustment .................. 6-12
Cam chain adjustment ..................................... 6-12
Valve clearance adjustment ............................. 6-13
Tires ................................................................. 6-13
Wheels ............................................................. 6-15
Clutch lever free play adjustment..................... 6-16
Front brake lever free play adjustment ............ 6-16
Rear brake pedal height and free play
adjustment .................................................... 6-17
Brake light switch adjustment .......................... 6-18
Checking the front brake pads and
rear brake shoes .......................................... 6-19
Inspecting the brake fluid level......................... 6-20
Brake fluid replacement ................................... 6-20
Drive chain slack check ................................... 6-21
Drive chain slack adjustment ........................... 6-22
Drive chain lubrication...................................... 6-23
Cable inspection and lubrication ...................... 6-23
Throttle cable and grip lubrication .................... 6-23
Brake and shift pedal lubrication ...................... 6-24
Brake and clutch lever lubrication .................... 6-24
Center and sidestand lubrication ..................... 6-24
Front fork inspection ........................................ 6-25
Steering inspection .......................................... 6-26
Wheel bearings ................................................ 6-26
Battery.............................................................. 6-26
Fuse replacement ............................................ 6-28
Headlight bulb replacement ............................. 6-29Turn signal and tail/brake light bulb
replacement.................................................. 6-30
Front wheel removal ........................................ 6-30
Front wheel installation .................................... 6-31
Rear wheel removal ......................................... 6-32
Rear wheel installation ..................................... 6-33
Troubleshooting ............................................... 6-33
Troubleshooting chart ...................................... 6-34
MOTORCYCLE CARE AND STORAGE ............. 7-1
Care ................................................................... 7-1
Storage .............................................................. 7-4
SPECIFICATIONS ............................................... 8-1
Specifications ..................................................... 8-1
How to use the conversion table ........................ 8-5
CONSUMER INFORMATION.............................. 9-1
Identification number records............................. 9-1
Key identification number................................... 9-1
Vehicle identification number ............................. 9-1
Model label......................................................... 9-2
789
E_3mw.book Page 2 Monday, February 5, 2001 9:54 AM

PERIODIC MAINTENANCE AND MINOR REPAIR
6-29
6
EAU03003
Headlight bulb replacementThis motorcycle is equipped with a
quartz bulb headlight.
If the headlight bulb burns out, replace
the bulb as follows:
1. Remove the headlight unit screws.
2. Remove the connector, the head-
light unit and then the bulb holder
cover.3. Turn the bulb holder counterclock-
wise to remove it and remove the
defective bulb.
EWA00023
WARNING
@ Keep flammable products and your
hands away from the bulb while it is
on, as it is hot. Do not touch the bulb
until it cools down. @4. Put a new bulb into position and
secure it in place with the bulb
holder.
ECA00040
CAUTION:@ Avoid touching the glass part of the
bulb. Keep it free from oil; other-
wise, the transparency of the glass,
life of the bulb, and luminous flux
will be adversely affected. If oil gets
on the bulb, thoroughly clean it with
a cloth moistened with alcohol or
lacquer thinner. @5. Install the bulb holder cover, con-
nector and headlight unit.
Ask a Yamaha dealer to adjust the
headlight beam if that adjustment
is necessary.
1. Screw (´ 2)
2. Bulb holder cover
1. Bulb holder
1. Don’t touch
E_3mw.book Page 29 Monday, February 5, 2001 9:54 AM

SPECIFICATIONS
8-3
8
Maximum load* 160 kg
Air pressure (cold tire)
Up to 90 kg load*
Front 175 kPa (1.75 kg/cm
2, 1.75 bar)
Rear 200 kPa (2.00 kg/cm2, 2.00 bar)
90 kg load ~ maximum load*
Front 175 kPa (1.75 kg/cm2, 1.75 bar)
Rear 225 kPa (2.25 kg/cm2, 2.25 bar)
*Load is total weight of cargo, rider, passenger and accessories
Wheels
Front
Type Spoke
Size 17 ´ 1.60
Rear
Type Spoke
Size 16 ´ 1.85
Brakes
Front
Type Single disc brake
Operation Right hand operation
Fluid DOT 4 or DOT 3
Rear
Type Drum brake
Operation Right foot operationSuspension
Front
Ty p e Te l e s c o p i c f o r k
Rear
Type Swingarm
Shock absorbers
Front Coil spring / oil damper
Rear Coil spring / oil damper
Wheel travel
Front 120 mm
Rear 76 mm
Electrical system
Ignition system C.D.I.
Charging system
Type C.D.I. magneto
Standard output 14 V, 9 A @ 5,000 r/min
Battery
Type 12N7-3B-1
Voltage, capacity 12 V, 7 AH
Headlight typeQuartz bulb (halogen)
E_3mw.book Page 3 Monday, February 5, 2001 9:54 AM

SPECIFICATIONS
8-4
8
Bulb voltage, wattage ´ quantity
Headlight 12 V, 60/55 W ´ 1
Auxiliary light 12 V, 4 W ´ 1
Tail/brake light 12 V, 5/21 W ´ 1
Turn signal light 12 V, 21 W ´ 4
Meter light 14 V, 3 W ´ 1
Neutral indicator light 12 V, 1.7 W ´ 1
High beam indicator light 12 V, 1.7 W ´ 1
Turn indicator light 12 V, 1.7 W ´ 1
Fuse20 A
E_3mw.book Page 4 Monday, February 5, 2001 9:54 AM