2018 YAMAHA NIKEN AUX

Table of contentsSafety information ............................ 1-1
Description ....................................... 2-1
Left view ......................................... 2-1
Right view ....................................... 2-2
Controls and instruments ............... 2-3
Instrument an d control functions ... 3-1
Immobilizer system......................... 3-1
Main switch/steering lock............... 3-2
Handlebar switches ........................ 3-3
Indicator lights and warning lights............................................ 3-5
Cruise control system..................... 3-8
Multi-function meter unit .............. 3-11
D-mode (drive mode).................... 3-18
Clutch lever .................................. 3-18
Shift pedal .................................... 3-19
Quick shift system ........................ 3-19
Brake lever.................................... 3-20
Brake pedal .................................. 3-20
ABS .............................................. 3-20
Traction control system ................ 3-21
Fuel tank cap ................................ 3-23
Fuel ............................................... 3-24
Fuel tank overflow hose ............... 3-26
Catalytic converter ....................... 3-26
Seats ............................................ 3-27
Helmet holding cable.................... 3-28
Storage compartment .................. 3-29
Rear view mirrors.......................... 3-30 Adjusting the front fork ................. 3-30
Adjusting the shock absorber
assembly.................................... 3-31
Auxiliary DC jack ........................... 3-33
Auxiliary DC connector ................. 3-34
Sidestand ...................................... 3-34
Ignition circuit cut-off system ....... 3-35
For your safety – pre-operation
checks ............................................... 4-1
Operation an d important ri din g
points ................................................. 5-1
Starting the engine .......................... 5-1
Shifting ............................................ 5-2
Tips for reducing fuel consumption ................................ 5-3
Engine break-in ............................... 5-3
Parking ............................................ 5-4
Perio dic maintenance an d
a d justment ........................................ 6-1
Tool kit ............................................ 6-2
Periodic maintenance charts .......... 6-3
Periodic maintenance chart for the emission control system .............. 6-3
General maintenance and lubrication chart ........................... 6-5
Removing and installing the
panel ............................................ 6-9
Checking the spark plugs ............. 6-10 Canister ........................................ 6-11
Engine oil ...................................... 6-11
Coolant ......................................... 6-13
Air filter element ............................ 6-15
Checking the engine idling
speed ........................................ 6-15
Checking the throttle grip free play ............................................ 6-15
Valve clearance............................. 6-16
Tires .............................................. 6-16
Cast wheels .................................. 6-18
Adjusting the clutch lever free play ............................................ 6-19
Checking the brake lever free
play ............................................ 6-19
Brake light switches ..................... 6-20
Checking the front and rear brake pads ................................ 6-20
Checking the brake fluid level ...... 6-21
Changing the brake fluid .............. 6-23
Drive chain slack........................... 6-23
Cleaning and lubricating the drive chain ................................. 6-24
Checking and lubricating the cables ........................................ 6-25
Checking and lubricating the
throttle grip and cable ............... 6-25
Checking and lubricating the brake and shift pedals............... 6-26
Checking and lubricating the brake and clutch levers ............. 6-26UBD5E0E0.book Page 1 Wednesday, April 25, 2018 2:23 PM

Description
2-3
2
EAU10431
Controls and instruments
1
2
7
6
5
3
4
8
9
1. Clutch lever (page 3-18)
2. Left handlebar switches (page 3-3)
3. Auxiliary DC jack (page 3-33)
4. Multi-function meter unit (page 3-11)
5. Front brake fluid reservoir (page 6-21)
6. Right handlebar switches (page 3-3)
7. Brake lever (page 3-20)
8. Throttle grip (page 6-15) 9. Main switch/steering lock (page 3-2)
UBD5E0E0.book Page 3 Wednesday, April 25, 2018 2:23 PM

Instrument and control functions
3-33
3 
Do not dispose of a damag ed or
worn-out shock a bsor ber as-
sem bly yourself. Take the shock
a b sor ber assem bly to a Yamaha
d ealer for any service.
EAU49454
Auxiliary DC jackA 12-V accessory connected to the
auxiliary DC jack can be used when the
main switch is on.NOTICE
ECA15432
The accessory connecte d to the
auxiliary DC jack shoul d not b e used
with the en gine turne d off, an d the
loa d must never exceed 12 W (1.0 A),
otherwise the fuse may blow or the
b attery may d ischarge.To use the auxiliary DC jack
1. Turn the main switch off.
2. Remove the auxiliary DC jack cap.
3. Turn the accessory off. 4. Insert the accessory plug into the
auxiliary DC jack.
5. Turn the main switch on, and start the engine. (See page 5-1.)
6. Turn the accessory on.
WARNING
EWA14361
To prevent electrical shock or short-
circuitin g, make sure that the cap is
installe d when the auxiliary DC jack
is not bein g use d.
1. Auxiliary DC jack cap
1
1. Auxiliary DC jack
1
UBD5E0E0.book Page 33 Wednesday, April 25, 2018 2:23 PM

Instrument and control functions
3-34
3
EAU70641
Auxiliary DC connectorThis vehicle is equipped with an auxil-
iary DC connector. Consult your
Yamaha dealer before installing any accessories.
EAU15306
Si destan dThe sidestand is located on the left
side of the frame. Raise the sidestand
or lower it with your foot while holding
the vehicle upright.TIPThe built-in sidestand switch is part of
the ignition circuit cut-off system,
which cuts the ignition in certain situa-
tions. (See the following section for an
explanation of the ignition circuit cut-
off system.)
WARNING
EWA10242
The vehicle must not b e ridden with
the si destan d d own, or if the si de-
stan d cannot b e properly move d up
(or does not stay up), otherwise the
si destan d coul d contact the groun d
an d d istract the operator, resultin g
in a possib le loss of control.
Yamaha’s ig nition circuit cut-off
system has been desi gne d to assist
the operator in fulfillin g the respon-
si bility of raisin g the si destan d b e-
fore startin g off. Therefore, check this system re
gularly an d have a
Yamaha dealer repair it if it does not
function properly.
UBD5E0E0.book Page 34 Wednesday, April 25, 2018 2:23 PM

Specifications
8-2
8
(Total weight of rider, passenger, cargo
and accessories)
Front brake:Type:
Hydraulic disc brakeRear brake:Type:
Hydraulic single disc brakeFront suspension:Type:Telescopic forkRear suspension:Type:
Swingarm (link suspension)Electrical system:System voltage:12 VBattery:Model:YTZ10S
Voltage, capacity: 12 V, 8.6 Ah (10 HR)Bul b watta ge:Headlight:
LED
Brake/tail light: LED
Front turn signal light:
LED
Rear turn signal light: LED
Auxiliary light: LED License plate light:
LED
UBD5E0E0.book Page 2 Wednesday, April 25, 2018 2:23 PM

10-1
10
Index
AABS....................................................... 3-20
ABS warning light ................................... 3-6
Air filter element.................................... 6-15
Auxiliary DC connector ......................... 3-34
Auxiliary DC jack .................................. 3-33BBattery .................................................. 6-29
Brake and clutch levers, checking and
lubricating........................................... 6-26
Brake and shift pedals, checking and lubricating........................................... 6-26
Brake fluid, changing............................ 6-23
Brake fluid level, checking.................... 6-21
Brake lever............................................ 3-20
Brake lever free play, checking ............ 6-19
Brake light switches ............................. 6-20
Brake pedal .......................................... 3-20CCables, checking and lubricating ......... 6-25
Canister ................................................ 6-11
Care ........................................................ 7-1
Catalytic converter ............................... 3-26
Clutch lever........................................... 3-18
Clutch lever free play, adjusting ........... 6-19
Coolant ................................................. 6-13
Coolant temperature warning light ......... 3-6
Cruise control indicator lights................. 3-5
Cruise control switches .......................... 3-4
Cruise control system............................. 3-8DData recording, vehicle........................... 9-2
Diagnostic connector ............................. 9-2
Dimmer/Pass switch............................... 3-4 D-mode (drive mode) ........................... 3-18
Drive chain, cleaning and lubricating ... 6-24
Drive chain slack .................................. 6-23
Drive mode switch ................................. 3-4
EEngine break-in ...................................... 5-3
Engine idling speed, checking ............. 6-15
Engine oil.............................................. 6-11
Engine serial number ............................. 9-1
Engine trouble warning light .................. 3-6FFront and rear brake pads, checking ... 6-20
Front fork, adjusting ............................. 3-30
Front fork, checking ............................. 6-28
Fuel ...................................................... 3-24
Fuel consumption, tips for reducing ...... 5-3
Fuel tank cap........................................ 3-23
Fuel tank overflow hose ....................... 3-26
Fuses, replacing ................................... 6-31HHandlebar switches ............................... 3-3
Hazard switch ........................................ 3-4
Helmet holding cable ........................... 3-28
High beam indicator light ....................... 3-5
Horn switch ............................................ 3-4IIdentification numbers ........................... 9-1
Ignition circuit cut-off system .............. 3-35
Immobilizer system ................................ 3-1
Immobilizer system indicator light ......... 3-7
Indicator lights and warning lights ......... 3-5MMain switch/steering lock ...................... 3-2
Maintenance and lubrication, periodic... 6-5Maintenance, emission control
system .................................................. 6-3
Matte color, caution................................ 7-1
MENU switch .......................................... 3-4
Model label ............................................. 9-1
Multi-function meter unit ...................... 3-11
NNeutral indicator light ............................. 3-5OOil level warning light .............................. 3-5PPanel, removing and installing ................ 6-9
Parking.................................................... 5-4
Part locations.......................................... 2-1QQuick shift system ................................ 3-19RRear view mirrors .................................. 3-30SSafety information................................... 1-1
Seats ..................................................... 3-27
SELECT switch ....................................... 3-4
Shift indicator light .................................. 3-7
Shifting.................................................... 5-2
Shift pedal............................................. 3-19
Shock absorber assembly, adjusting ... 3-31
Sidestand.............................................. 3-34
Sidestand, checking and lubricating .... 6-27
Spark plugs, checking .......................... 6-10
Specifications ......................................... 8-1
Stability bar ........................................... 6-33
Starting the engine ................................. 5-1
Steering bearings, lubricating ............... 6-29
Steering, checking ................................ 6-28
UBD5E0E0.book Page 1 Wednesday, April 25, 2018 2:23 PM