2015 YAMAHA MAJESTY S 125 ignition

PERIODIC MAINTENANCE AND ADJUSTMENT
6-32
2
3
4
567
8
9
EAU42706
Troubleshooting chartsStarting problems or poor engine performanceCheck the fuel level in
the fuel tank.1. Fuel
There is enough fuel.There is no fuel.
Check the battery.
Supply fuel.
The engine does not start.
Check the battery.
Operate the electric starter.4. Compression
There is compression.
There is no compression.
The engine does not start.
Have a Yamaha dealer check the vehicle.Have a Yamaha dealer check the vehicle.
Remove the spark plug
and check the electrodes.3. Ignition
Wipe off with a dry cloth and correct the
spark plug gap, or replace the spark plug. Have a Yamaha dealer check the vehicle.
The engine does not start.
Check the compression.
Operate the electric starter.2. Battery
The engine turns over
quickly.
The engine turns over
slowly.
The battery is good.
DryWet
Operate the electric starter.
Check the battery lead connections,
and have a Yamaha dealer charge
the battery if necessary.
The engine does not start.
Check the ignition.



SPECIFICATIONS
8-2
1
2
3
4
5
6
78
9
Trail:82 mm (3.2 in)Front tire:Type:Tubeless
Size: 120 / 70 - 13 M/C 53P
Manufacturer/model:
KENDA / K703FRear tire:Type:Tubeless
Size:
130 / 70 - 13 M/C 57P
Manufacturer/model: KENDA / K703Loading:Maximum load:
160 kg (353 lb)
* (Total weight of rider, passenger, cargo and accessories)Tire air pressure (measured on cold
tires):Loading condition:90 kg (198 lb)
Front:
200 kPa (2.00 kgf/cm
2, 29 psi)
Rear:
200 kPa (2.00 kgf/cm2, 29 psi)
Loading condition: 90 kg - maximum load
Front:
200 kPa (2.00 kgf/cm2, 29 psi) Rear:
225 kPa (2.25 kgf/cm
2, 33 psi)
Front wheel:Wheel type:Cast wheel
Rim size: J 13 × MT3.00Rear wheel:Wheel type:Cast wheel
Rim size: J 13 × MT3.5Front brake:Type:Single disc brake
Operation: Right hand operation
Specified brake fluid:
DOT 4Rear brake:Type:Single disc brake
Operation:
Left hand operation
Specified brake fluid: DOT 4Front suspension:Type:
Telescopic fork
Spring/shock absorber type: Coil spring/oil damper
Wheel travel: 79 mm (3.1 in)
Rear suspension:Type: Swingarm
Spring/shock absorber type: Coil spring/oil damper
Wheel travel: 93 mm (3.7 in)Electrical system:Ignition system:TCI
Charging system: AC magnetoBattery:Model:GT7B-4
Voltage, capacity: 12 V, 6.5 AhHeadlight:Bulb type:Halogen bulbBulb voltage, wattage × quantity:Headlight:
12 V, 60.0 W/55.0 W × 1
Tail/brake light: LED
Front turn signal light: 12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Auxiliary light: LED
License plate light: 12 V, 5.0 W × 1



SPECIFICATIONS
8-3
2
3
4
5
6
789
Meter lighting:LED
High beam indicator light:
LED
Turn signal indicator light: LED
Coolant temperature warning light: LED
Engine trouble warning light:
LEDFuses:Main fuse:20.0 A
Signaling system fuse:
7.5 A× 2
Ignition fuse: 7.5 A
Backup fuse: 7.5 A



INDEXAAcceleration and deceleration....................5-2
Air filter and V-belt case air filter
elements ................................................6-15
Auxiliary light ............................................6-30BBattery......................................................6-25
Brake fluid, changing ...............................6-22
Brake fluid level, checking .......................6-21
Brake lever, front........................................3-7
Brake lever, rear ........................................3-7
Brake levers, lubricating...........................6-23
Braking .......................................................5-3CCables, checking and lubricating .............6-22
Care ...........................................................7-1
Catalytic converter ...................................3-10
Centerstand and sidestand, checking and
lubricating ..............................................6-23
Coolant.....................................................6-13
Coolant temperature warning light .............3-3DDimmer switch ...........................................3-7EEngine break-in ..........................................5-3
Engine idling speed, checking .................6-16
Engine oil .................................................6-10
Engine serial number .................................9-1
Engine trouble warning light.......................3-3FFinal transmission oil ...............................6-12
Front and rear brak e lever free play,
checking ................................................6-20
Front and rear brake pads, checking .......6-20 Front fork, checking ................................. 6-24
Front turn signal light ............................... 6-28
Fuel............................................................ 3-8
Fuel consumption, tips
for reducing........... 5-3
Fuel gauge................................................. 3-4
Fuel tank breather hose and overflow hose ........................................................ 3-9
Fuel tank cap ............................................. 3-8
Fuses, replacing ...................................... 6-27
HHandlebar switches ................................... 3-6
Headlight bulb, replacing ......................... 6-28
Helmet holder .......................................... 3-11
High beam indicator light ........................... 3-2
Horn switch ................................................ 3-7IIdentification numbers ............................... 9-1
Ignition circuit cut-off system ................... 3-15
Indicator lights and warning lights ............. 3-2KKeyhole cover ............................................ 3-2LLicense plate light bulb, replacing ........... 6-30
Luggage hook .......................................... 3-14MMain switch/steering lock........................... 3-1
Maintenance and lubrication, periodic ....... 6-5
Maintenance, emission control system...... 6-4
Matte color, caution ................................... 7-1
Model label ................................................ 9-1
Multi-function display ................................. 3-4PPanels, removing and installing ................. 6-8
Parking ...................................................... 5-4 Part locations ............................................ 2-1
Passenger footrest .................................. 3-11
Pass switch ............................................... 3-7
SSafe-riding points ...................................... 1-5
Safety information ..................................... 1-1
Seat ......................................................... 3-10
Shock absorber assembly ....................... 3-13
Sidestand ................................................ 3-14
Spark plug, checking ................................. 6-9
Specifications ............................................ 8-1
Starting off ................................................. 5-2
Starting the engine .................................... 5-1
Start switch................................................ 3-7
Steering, checking................................... 6-25
Storage...................................................... 7-4
Storage compartments ............................ 3-12TTachometer ............................................... 3-3
Tail/brake light ......................................... 6-28
Throttle grip and cable, checking and
lubricating ............................................. 6-22
Throttle grip free play, checking .............. 6-17
Tires ........................................................ 6-17
Tool kit....................................................... 6-2
Troubleshooting ...................................... 6-30
Troubleshooting charts............................ 6-32
Turn signal indicator lights ........................ 3-2
Turn signal light bulb (rear), replacing..... 6-29
Turn signal switch ..................................... 3-7VValve clearance....................................... 6-17
Vehicle identification number .................... 9-1