lock YAMAHA MT-03 2018 Owner's Manual

Periodic maintenance an d a djustment
6-38
6 En
gine overheatin g
WARNING
EWAT1041
zDo not remove the ra diator cap when the en gine an d ra diator are hot.
Scal din g hot flui d an d steam may b e blown out un der pressure, which
coul d cause serious injury. Be sure to wait until the eng ine has cooled.
z Place a thick ra g, like a towel, over the ra diator cap, an d then slowly ro-
tate the cap counterclockwise to the detent to allow any resi dual pres-
sure to escape. When the hissin g soun d has stopped , press down on the
cap while turnin g it counterclockwise, an d then remove the cap.
TIP
If coolant is not available, tap water can be temporarily used instead, provided
that it is changed to the recommended coolant as soon as possible.
Wait until the engine
has cooled.
Check the coolant
level in the reservoir
and radiator.Add coolant.
(See TIP.)
The coolant level is
OK.
There is no leakage.
There is leakage.
The coolant level is
low.
Check the cooling
system for leakage.
Have a Yamaha
dealer check and
repair the cooling
system.
Start the engine. If the engine overheats again,
have a Yamaha dealer check and repair the cooling
system.
UB9AE0E0.book Page 38 Thursday, March 23, 2017 2:48 PM

10-1
10
Index
A
ABS ....................................................... 3-14
ABS warning light ................................... 3-3
Air filter element and check hose,
replacing and cleaning ....................... 6-13
Auxiliary light......................................... 6-33
B
Battery .................................................. 6-29
Brake and clutch levers, checking
and lubricating .................................... 6-26
Brake and shift pedals, checking and lubricating .................................... 6-25
Brake fluid, changing ............................ 6-22
Brake fluid level, checking .................... 6-21
Brake lever ............................................ 3-13
Brake lever free play, checking............. 6-19
Brake light switches.............................. 6-19
Brake pedal........................................... 3-14
C
Cables, checking and lubricating ......... 6-24
Canister................................................... 6-8
Care ........................................................ 7-1
Catalytic converter ................................ 3-18
Clutch lever ........................................... 3-12
Clutch lever free play, adjusting ........... 6-18
Coolant ................................................. 6-11
D
Data recording, vehicle ........................... 9-3
Diagnostic connector.............................. 9-2
Dimmer switch ...................................... 3-11
Drive chain, cleaning and lubricating .... 6-24
Drive chain slack................................... 6-22
E
Engine break-in....................................... 5-4
Engine oil and oil filter cartridge ............. 6-8
Engine serial number .............................. 9-1
Engine stop switch ............................... 3-12
Engine trouble warning light ................... 3-3
F
Front and rear brake pads, checking.... 6-20
Front fork, checking .............................. 6-27
Fuel ....................................................... 3-16
Fuel tank cap ........................................ 3-15
Fuel tank overflow hose ........................ 3-17
Fuses, replacing.................................... 6-30
H
Handlebar switches .............................. 3-11
Headlight bulb, replacing ...................... 6-32
Helmet holders...................................... 3-20
High beam indicator light........................ 3-2 Horn switch .......................................... 3-12
I
Identification numbers ............................ 9-1
Ignition circuit cut-off system............... 3-23
Indicator lights and warning lights ......... 3-2
L
License plate light bulb, replacing........ 6-34
Luggage strap holders ......................... 3-22
M
Main switch/steering lock....................... 3-1
Maintenance and lubrication, periodic ... 6-4
Maintenance, emission
control system ..................................... 6-3
Matte color, caution ............................... 7-1
Model label ............................................. 9-1
Multi-function meter unit ........................ 3-4
N
Neutral indicator light ............................. 3-2
O
Oil pressure warning light ....................... 3-2
P
Parking ................................................... 5-4
Part locations ......................................... 2-1
Pass switch .......................................... 3-11
S
Safety information .................................. 1-1
Seats .................................................... 3-18
Shifting ................................................... 5-3
Shift pedal ............................................ 3-13
Shift timing indicator light....................... 3-4
Shock absorber assembly, adjusting............................................. 3-21
Sidestand ............................................. 3-23
Sidestand, checking and lubricating .... 6-26
Spark plugs, checking ............................ 6-7
Specifications ......................................... 8-1
Starting the engine ................................. 5-2
Start switch .......................................... 3-12
Steering, checking................................ 6-28
Storage ................................................... 7-4
Storage compartment .......................... 3-21
Supporting the motorcycle................... 6-35
Swingarm pivots, lubricating ................ 6-27
T
Tail/brake light ...................................... 6-33
Throttle grip and cable, checking and lubricating .................... 6-25
Throttle grip free play, checking........... 6-14
Tires ...................................................... 6-15
Tool kit.................................................... 6-2
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