Table of contentsSafety information........................... 1-1
Description ....................................... 2-1
Left view ......................................... 2-1
Right view ....................................... 2-2
Controls and instruments................ 2-3
Special features ............................... 3-1
YRC (Yamaha Ride Control) .......... 3-1
Glossary ......................................... 3-4
YRC functions visual guide............. 3-5
Instrument and co ntrol functions... 4-1
Immobilizer system ..... .................... 4-1
Main switch/steering lock................ 4-2
Handlebar switches ........................ 4-3
Indicator lights and warning lights ............................................ 4-5
Display ............................................ 4-8
MENU screen ............................... 4-13
Clutch lever................................... 4-26
Shift pedal..... ............................ .... 4-27
Brake lever ................................... 4-27
Brake pedal .................................. 4-28
Brake system ..... ....................... .... 4-28
Fuel tank cap ................................ 4-30
Fuel............................................... 4-31
Fuel tank overflow hose................ 4-32
Catalytic converter ........................ 4-33
Seats ............................................ 4-34
Document storage ........................ 4-35 Rear view mirrors ......................... 4-36
Adjusting the front fork ................. 4-36
Adjusting the shock absorber
assembly................................... 4-38
EXUP system ............................... 4-40
Auxiliary DC connector................. 4-41
Sidestand ..................................... 4-41
Ignition circuit cut- off system ........ 4-42
For your safety – pre-operation
checks .............................................. 5-1
Operation and important riding
points ................................................ 6-1
Starting the engine ......................... 6-1
Shifting ........................................... 6-2
Tips for reducing fuel consumption ............................... 6-3
Engine break-in .............................. 6-3
Parking ........................................... 6-4
Periodic maintenance and
adjustment ....................................... 7-1
Tool kit............................................ 7-2
Periodic maintenance charts .......... 7-3
Periodic maintenance chart for the emission control system ............. 7-3
General maintenance and
lubrication chart .......................... 7-5
Removing and installing cowlings and panels ............... ................... 7-9 Checking the spark plugs ............ 7-11
Canister ....................................... 7-12
Engine oil and oil filt
er cartridge... 7-12
Why Yamalube ............................ 7-16
Coolant ........................................ 7-16
Air filter element ........................... 7-17
Checking the engine idling speed............ ............................ 7-18
Checking the throttle grip free play ........................................... 7-18
Valve clearance ........................... 7-18
Tires ............................................. 7-19
Cast magnesium wheels.............. 7-21
Adjusting the clutch lever free
play ........................................... 7-22
Checking the brake lever free play ........................................... 7-23
Brake light switches ..................... 7-23
Checking the front and rear brake pads................................ 7-24
Checking the brake fluid level ...... 7-24
Changing the brake fluid .............. 7-25
Drive chain slack.......................... 7-26
Cleaning and lubricating the drive chain ................................ 7-27
Checking and lubricating the cables ....................................... 7-28
Checking and lubricating the
throttle grip and cable ............... 7-28
Checking and lubricating the brake and shift pedals .............. 7-28BX4-9-E2.book 1 ページ 2018年9月6日 木曜日 午後4時39分
Instrument and control functions
4-36
1
2
34
5
6
7
8
9
10
11
12
EAU47261
Rear view mirrorsThe rear view mirrors of this vehicle can
be folded forward for parking in narrow
spaces. Fold the mirrors back to their
original position before riding.
WARNING
EWA14372
Be sure to fold the rear view mirrors
back to their original position beforeriding.
EAU70412
Adjusting the front forkThis model is equipped with adjustable
suspension. The spring preload, re-
bound damping force, and compres-
sion damping force of each leg can be
adjusted.
WARNING
EWA10181
Always adjust both fork legs equal-
ly, otherwise poor handling and lossof stability may result.NOTICE
ECA22471
Use extra care to avoid scratch-
ing the gold-anodized finish
when making suspension ad-
justments.
To avoid damaging the suspen-
sion’s internal mechanisms, do
not attempt to turn beyond themaximum or minimum settings.
Spring preload
To increase the spring preload and
thereby harden the suspension, turn
the adjusting nut on each fork in direc-
tion (a). To decrease the spring preload and thereby soften the suspension,
turn the adjusting nut on each fork in di-
rection (b).
Rebound damping force
To increase the rebound damping force
and thereby harden the rebound damp-
ing, turn the adjusting bolt on each fork
leg in direction (a). To decrease the re-
bound damping force and thereby soft-
1. Riding position
2. Parking position11
2 22
2
1. Spring preload adjusting nutSpring preload setting:Minimum (soft):
0 turn(s) in direction (a)
Standard: 9 turn(s) in direction (a)
Maximum (hard): 15 turn(s) in direction (a)
after fully turning in direction (b)
1
(a) (b)
BX4-9-E2.book 36 ページ 2018年9月6日 木曜日 午後4時39分
11-1
1
2
3
4
5
6
7
8
9
1011
12
IndexAABS warning light.................................... 4-6
Air filter element .................................... 7-17
Auxiliary DC connector ......................... 4-41
Auxiliary system warning light ................. 4-8BBattery................................................... 7-32
Brake and clutch levers, checking and lubricating ........................................... 7-29
Brake and shift pedals, checking and
lubricating ........................................... 7-28
Brake fluid, changing ............................ 7-25
Brake fluid level, checking .................... 7-24
Brake lever ............................................ 4-27
Brake lever free play, checking ............. 7-23
Brake light switches .............................. 7-23
Brake pedal ........................................... 4-28
Brake system ........................................ 4-28CCables, checking and lubricating .......... 7-28
Canister................................................. 7-12
Care ........................................................ 8-1
Catalytic converter ................................ 4-33
Clutch lever ........................................... 4-26
Clutch lever free play, adjusting ............ 7-22
Coolant.................................................. 7-16
Cowlings and panels, removing and installing................................................ 7-9DData recording, vehicle ......................... 10-2
Diagnostic connector ............................ 10-2
Dimmer switch ........................................ 4-4
Display, main screen............................... 4-8
Display, menu screen ........................... 4-13 Document storage ................................ 4-35
Drive chain, cleaning and lubricating .... 7-27
Drive chain slack .................................. 7-26
EEngine break-in ...................................... 6-3
Engine idling speed, checking .............. 7-18
Engine oil and oil fi
lter cartridge ........... 7-12
Engine serial number............................ 10-1
Engine trouble warning light ................... 4-6
EXUP system ....................................... 4-40FFront and rear brake pads, checking .... 7-24
Front fork, adjusting .............................. 4-36
Front fork, checking .............................. 7-30
Fuel....................................................... 4-31
Fuel consumption, tips for reducing........ 6-3
Fuel level warning light ........................... 4-6
Fuel tank cap ........................................ 4-30
Fuel tank overflow hose........................ 4-32
Fuses, replacing ................................... 7-33GGlossary ................................................. 3-4HHandlebar switches ................................ 4-3
Hazard switch ......................................... 4-4
High beam indicator light ........................ 4-6
Horn switch ............................................. 4-4IIdentification numbers .......................... 10-1
Ignition circuit cut-off system ................ 4-42
Immobilizer system ................................. 4-1
Immobilizer system indicator light........... 4-7
Indicator lights and warning lights .......... 4-5
MMain switch/steering lock ........................ 4-2
Maintenance and lubrication, periodic..... 7-5
Maintenance, emission control system ... 7-3
Matte color, caution ................................. 8-1
Model label ............................................ 10-2NNeutral indicator light .............................. 4-6OOil pressure and coolant temperature
warning light.......................................... 4-7PParking .................................................... 6-4
Part locations .......................................... 2-1
Pass/LAP switch ..................................... 4-4RRear view mirrors .................................. 4-36SSafety information ................................... 1-1
Seats ..................................................... 4-34
Shift indicator light ................................... 4-6
Shifting .................................................... 6-2
Shift pedal ............................................. 4-27
Shock absorber assembly, adjusting .... 4-38
Sidestand .............................................. 4-41
Sidestand, checking an d lubricating...... 7-30
Spark plugs, checking ........................... 7-11
Special features ...................................... 3-1
Specifications .......................................... 9-1
Stability control indicator light.................. 4-7
Starting the engine .................................. 6-1
Steering, checking................................. 7-31
Stop/Run/Start switch.............................. 4-4
Storage.................................................... 8-4
BX4-9-E2.book 1 ページ 2018年9月6日 木曜日 午後4時39分