2015 YAMAHA NMAX 125 check engine light

Periodic maintenance an d a djustment
6-10
6 4. Install the panels.
EAU66991
En
gine oil an d oil strainerThe engine oil level should be checked
before each ride. In addition, the oil
must be changed and the oil strainer
cleaned at the intervals specified in the
periodic maintenance and lubrication
chart.
To check the en gine oil level
1. Place the vehicle on the center- stand. A slight tilt to the side can
result in a false reading.
2. Start the engine, warm it up for several minutes, and then turn it
off.
3. Wait a few minutes until the oil set- tles, remove the engine oil filler
cap, wipe the engine oil dipstick
clean, insert it back into the oil fill-
er hole (without screwing it in), and
then remove it again to check the
oil level. WARNING! The muffler
an d muffler protector become
very hot d uring use. To avoi d
possi ble burns, let the muffler
an d protector cool before re-
movin g the oil filler cap.
[EWA17810]
TIPThe engine oil should be between the
tip of the dipstick and the maximum
level mark.4. If the engine oil is not between the
tip of the dipstick and the maxi-
mum level mark, add sufficient oil
of the recommended type to raise
it to the correct level.
5. Insert the dipstick into the oil filler hole, and then tighten the oil filler
cap.
1. Spark plug cap
2. Spark plug lead
1
2
1. Engine oil filler cap
2. Engine oil dipstick
3. Maximum level mark
4. Tip of the engine oil dipstick
1
234
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Periodic maintenance an d a djustment
6-13
6
6. Install the final transmission oil
drain bolt and its new gasket, and
then tighten the bolt to the speci-
fied torque.
7. Refill with the specified amount of the recommended final transmis-
sion oil. WARNING! Make sure
that no forei gn material enters
the final transmission case.
Make sure that no oil gets on
the tire or wheel.
[EWA11312]
8. Install the final transmission oil fill- er cap and its new O-ring, and
then tighten the oil filler cap.
9. Check the final transmission case for oil leakage. If oil is leaking,
check for the cause.
EAU20071
CoolantThe coolant level should be checked
before each ride. In addition, the cool-
ant must be changed at the intervals
specified in the periodic maintenance
and lubrication chart.
EAUN1090
To check the coolant level1. Place the vehicle on the center- stand.TIPThe coolant level must be
checked on a cold engine since
the level varies with engine tem-
perature.
 Make sure that the vehicle is posi-
tioned straight up when checking
the coolant level. A slight tilt to the
side can result in a false reading.2. Check the coolant level through
the check window.TIPThe coolant should be between the
minimum and maximum level marks.
3. If the coolant is at or below theminimum level mark, remove the
right floorboard mat by pulling it
up.
Tightenin g torque:
Final transmission oil drain bolt: 20 Nm (2.0 m·kgf, 14 ft·lbf)
Recommen ded final transmission
oil: See page 8-1.
Oil quantity: 0.15 L (0.16 US qt, 0.13 Imp.qt)
1. Coolant level check window
2. Maximum level mark
3. Minimum level mark
1. Floorboard mat
1
23
1
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10-1
10
IndexAABS ....................................................... 3-11
ABS warning light ................................... 3-3
Acceleration and deceleration ................ 5-2
Air filter and V-belt case air filter
elements ............................................. 6-16
Auxiliary light bulb, replacing ................ 6-31BBattery .................................................. 6-28
Brake fluid, changing ............................ 6-24
Brake fluid level, checking .................... 6-22
Brake lever, front .................................. 3-10
Brake lever, rear.................................... 3-11
Brake levers, lubricating ....................... 6-25
Brake light ............................................. 6-32
Braking.................................................... 5-2CCables, checking and lubricating ......... 6-24
Care ........................................................ 7-1
Catalytic converter ................................ 3-14
Centerstand and sidestand, checking and lubricating .................... 6-26
Coolant ................................................. 6-13
Coolant temperature warning light ......... 3-3DDimmer switch ...................................... 3-10EEngine break-in....................................... 5-3
Engine oil and oil strainer...................... 6-10
Engine serial number .............................. 9-1
Engine trouble warning light ................... 3-3FFinal transmission oil ............................ 6-12 Front and rear brake lever free play,
checking............................................. 6-21
Front and rear brake pads, checking ... 6-22
Front fork, checking ............................. 6-26
Fuel ....................................................... 3-13
Fuel consumption, tips for reducing ...... 5-3
Fuel tank cap ........................................ 3-12
Fuel tank overflow hose ....................... 3-14
Fuses, replacing ................................... 6-29
HHandlebar switches .............................. 3-10
Headlight .............................................. 6-30
High beam indicator light ....................... 3-3
Horn switch .......................................... 3-10IIdentification numbers ............................ 9-1
Ignition circuit cut-off system ............... 3-17
Indicator lights and warning lights ......... 3-2KKeyhole shutter ...................................... 3-2MMain switch/steering lock....................... 3-1
Maintenance and lubrication, periodic ... 6-3
Maintenance, emission control system.................................................. 6-2
Matte color, caution ............................... 7-1
Model label ............................................. 9-1
Multi-function meter unit ........................ 3-4PPanels, removing and installing .............. 6-7
Parking ................................................... 5-4
Part locations ......................................... 2-1SSafe-riding points ................................... 1-5 Safety information ...................................1-1
Seat .......................................................3-15
Sidestand ..............................................3-17
Spark plug, checking ..............................6-8
Specifications .........................................8-1
Starting off ..............................................5-2
Starting the engine ..................................5-1
Start switch ...........................................3-10
Steering, checking ................................6-27
Storage ...................................................7-4
Storage compartments .........................3-16
TTaillight bulb, replacing .........................6-32
Throttle grip and cable,
checking and lubricating ....................6-25
Throttle grip free play, checking ...........6-18
Tires ......................................................6-19
Tool kit ....................................................6-1
Troubleshooting ....................................6-36
Troubleshooting charts .........................6-37
Turn signal indicator lights ......................3-2
Turn signal light bulb (front),
replacing .............................................6-34
Turn signal light bulb (rear), replacing .............................................6-35
Turn signal switch .................................3-10VValve clearance .....................................6-19
V-belt, checking ....................................6-24
Vehicle identification number ..................9-1WWheel bearings, checking .....................6-27
Wheels ..................................................6-21
U2DSE0E0.book Page 1 Thursday, March 19, 2015 10:34 AM