YAMAHA XMAX 125 2013 Repair Manual
Manufacturer: YAMAHA, Model Year: 2013, Model line: XMAX 125, Model: YAMAHA XMAX 125 2013Pages: 96, PDF Size: 4.83 MB
Page 61 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-13
6
3. Release the “OIL CHANGE” but-
ton, and the oil change indicator
will go off.
TIPIf the engine oil is changed before the
oil change indicator comes on (i.e. be-
fore the periodic oil change interval hasbeen reached), the indicator must be
reset after the oil change for the next
periodic oil change to be indicated at
the correct time. To reset the oil change
indicator before the periodic oil change
interval has been reached, follow the
above procedure, but note that the indi-
cator will come on for 1.4 seconds after
releasing the “OIL CHANGE” button,
otherwise repeat the procedure.
EAU20066
Final transmission oil The final transmission case must be
checked for oil leakage before each
ride. If any leakage is found, have a
Yamaha dealer check and repair the
scooter. In addition, the final transmis-
sion oil must be changed as follows at
the intervals specified in the periodic
maintenance and lubrication chart.
1. Start the engine, warm up the final
transmission oil by riding the
scooter for several minutes, and
then stop the engine.
2. Place the scooter on the center-
stand.
3. Place an oil pan under the final
transmission case to collect the
used oil.
4. Remove the final transmission oil
filler cap and its O-ring from the fi-
nal transmission case.
1. “OIL CHANGE” button
1. “OIL CHANGE” button
U2ABE2E0.book Page 13 Thursday, August 30, 2012 2:36 PM
Page 62 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-14
65. Remove the final transmission oil
drain bolt and its gasket to drain
the oil from the final transmission
case.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 foreign material enters
the final transmission case.
Make sure that no oil gets on the
tire or wheel.
[EWA11311]
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.
EAU20070
Coolant The 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.
EAUS1670
To check the coolant level
1. Place the vehicle on a level sur-
face and hold it in an upright posi-
tion.TIP●
The coolant level must be checked
on a cold engine since the level
varies with engine temperature.
●
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.
1. Final transmission oil filler cap
2. O-ring
1. Final transmission oil drain boltZAUM0703
1
Tightening torque:
Final transmission oil drain bolt:
20 Nm (2.0 m·kgf, 14 ft·lbf)
Recommended final transmission
oil:
See page 8-1.
Oil quantity:
0.21 L (0.22 US qt, 0.18 Imp.qt)
U2ABE2E0.book Page 14 Thursday, August 30, 2012 2:36 PM
Page 63 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-15
6 3. If the coolant is at or below the
minimum level mark, lift up the
right floorboard mat as shown.4. Open the reservoir cap, and then
add coolant to the maximum level
mark. WARNING! Remove only
the coolant reservoir cap. Never
attempt to remove the radiator
cap when the engine is hot.
[EWA15161]
NOTICE: If coolant is not
available, use distilled water or
soft tap water instead. Do not
use hard water or salt water
since it is harmful to the engine.
If water has been used instead
of coolant, replace it with cool-
ant as soon as possible, other-
wise the cooling system will not
be protected against frost and
corrosion. If water has been
added to the coolant, have a
Yamaha dealer check the anti-
freeze content of the coolant as
soon as possible, otherwise the
effectiveness of the coolant will
be reduced.
[ECA10472]
5. Close the reservoir cap
6. Place the floorboard mat in the
original position and push it down-
ward to secure it.
EAU33031
Changing the coolant
The coolant must be changed at the in-
tervals specified in the periodic mainte-
nance and lubrication chart. Have a
Yamaha dealer change the coolant.
WARNING! Never attempt to remove
the radiator cap when the engine is
hot.
[EWA10381]
1. Maximum level mark
2. Minimum level mark
3. Coolant level check window
1. Floorboard mat
1. Coolant reservoir cap
Coolant reservoir capacity:
0.25 L (0.26 US qt, 0.22 Imp.qt)
U2ABE2E0.book Page 15 Thursday, August 30, 2012 2:36 PM
Page 64 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-16
6
EAUM2242
Air filter and V-belt case air fil-
ter elements The air filter element should be re-
placed and the V-belt case air filter ele-
ment should be cleaned at the intervals
specified in the periodic maintenance
and lubrication chart. Service the air fil-
ter elements more frequently if you are
riding in unusually wet or dusty areas.
Replacing the air filter element
1. Place the scooter on the center-
stand.
2. Remove the air filter case cover by
removing the screws.3. Pull the air filter element out.
4. Insert a new air filter element into
the air filter case.
5. Install the air filter case cover by in-
stalling the screws.
Cleaning the V-belt case air filter el-
ement
1. Remove the V-belt case air filter
covers by removing the screws.
2. Remove the air filter element, and
then blow out the dirt with com-
pressed air as shown.
3. Check the air filter element for
damage and replace it if neces-
sary.1. Air filter case cover
2. Screw
3. Air filter element1
2 2ZAUM0662
3
1. V-belt case air filter cover
2. Screw
1. Screw
2. V-belt case air filter cover
1. V-belt case air filter element
1
ZAUM0706
U2ABE2E0.book Page 16 Thursday, August 30, 2012 2:36 PM
Page 65 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-17
6 4. Install the air filter element with the
colored side facing outward.
5. Install the V-belt case air filter cov-
ers by installing the screws.
NOTICE: Make sure that each fil-
ter element is properly seated in
its case. The engine should nev-
er be operated without the filter
elements installed, otherwise
the piston(s) and/or cylinder(s)
may become excessively worn.
[ECA10531]EAU48432
Adjusting the throttle grip free
play The throttle grip free play should mea-
sure 3.0–5.0 mm (0.12–0.20 in) at the
inner edge of the throttle grip. Periodi-
cally check the throttle grip free play
and, if necessary, adjust it as follows.TIPThe engine idling speed must be cor-
rectly adjusted before checking and ad-
justing the throttle grip free play.1. Slide the rubber cover back.
2. Loosen the locknut.3. To increase the throttle grip free
play, turn the adjusting nut in direc-
tion (a). To decrease the throttle
grip free play, turn the adjusting
nut in direction (b).
4. Tighten the locknut and then slide
the rubber cover to its original po-
sition.1. Throttle grip free play
1. Rubber cover
2. Locknut
3. Adjusting nut
1b a
3 2
U2ABE2E0.book Page 17 Thursday, August 30, 2012 2:36 PM
Page 66 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-18
6
EAU21401
Valve clearance The valve clearance changes with use,
resulting in improper air-fuel mixture
and/or engine noise. To prevent this
from occurring, the valve clearance
must be adjusted by a Yamaha dealer
at the intervals specified in the periodic
maintenance and lubrication chart.
EAU21876
Tires Tires are the only contact between the
vehicle and the road. Safety in all con-
ditions of riding depends on a relatively
small area of road contact. Therefore, it
is essential to maintain the tires in good
condition at all times and replace them
at the appropriate time with the speci-
fied tires.
Tire air pressure
The tire air pressure should be checked
and, if necessary, adjusted before each
ride.
WARNING
EWA10503
Operation of this vehicle with im-
proper tire pressure may cause se-
vere injury or death from loss of
control.●
The tire air pressure must be
checked and adjusted on cold
tires (i.e., when the temperature
of the tires equals the ambient
temperature).
●
The tire air pressure must be ad-
justed in accordance with the
riding speed and with the total
weight of rider, passenger, car-
go, and accessories approved
for this model.
ZAUM0053
U2ABE2E0.book Page 18 Thursday, August 30, 2012 2:36 PM
Page 67 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-19
6
WARNING
EWA10511
Never overload your vehicle. Opera-
tion of an overloaded vehicle could
cause an accident.
Tire inspection
The tires must be checked before each
ride. If the center tread depth reaches
the specified limit, if the tire has a nail or
glass fragments in it, or if the sidewall is
cracked, have a Yamaha dealer re-
place the tire immediately.TIPThe tire tread depth limits may differ
from country to country. Always comply
with the local regulations.
Tire information
This model is equipped with tubeless
tires.
Tires age, even if they have not been
used or have only been used occasion-
ally. Cracking of the tread and sidewall
rubber, sometimes accompanied by
carcass deformation, is an evidence of
ageing. Old and aged tires shall be
checked by tire specialists to ascertain
their suitability for further use.
After extensive tests, only the tires list-
ed below have been approved for this
model by Yamaha Motor Co., Ltd.
Tire air pressure (measured on cold
tires):
0–90 kg (0–198 lb):
Front:
190 kPa (1.90 kgf/cm², 28 psi)
Rear:
220 kPa (2.20 kgf/cm², 32 psi)
YP125R 90–180 kg (198–398 lb)
YP125RA 90–172 kg (198–379 lb):
Front:
210 kPa (2.10 kgf/cm², 30 psi)
Rear:
250 kPa (2.50 kgf/cm², 36 psi)
Maximum load*:
YP125R 180 kg (398 lb)
YP125RA 172 kg (379 lb)
* Total weight of rider, passenger, car-
go and accessories
1. Tire tread depth
2. Tire sidewall
Minimum tire tread depth (front and
rear):
1.6 mm (0.06 in)
1
2
ZAUM0054
U2ABE2E0.book Page 19 Thursday, August 30, 2012 2:36 PM
Page 68 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-20
6
WARNING
EWA10471
●
Have a Yamaha dealer replace
excessively worn tires. Besides
being illegal, operating the vehi-
cle with excessively worn tires
decreases riding stability and
can lead to loss of control.
●
The replacement of all wheel
and brake-related parts, includ-
ing the tires, should be left to aYamaha dealer, who has the
necessary professional knowl-
edge and experience to do so.
●
Ride at moderate speeds after
changing a tire since the tire
surface must first be “broken
in” for it to develop its optimal
characteristics.
EAU21962
Cast wheels To maximize the performance, durabil-
ity, and safe operation of your vehicle,
note the following points regarding the
specified wheels.●
The wheel rims should be checked
for cracks, bends, warpage or oth-
er damage before each ride. If any
damage is found, have a Yamaha
dealer replace the wheel. Do not
attempt even the smallest repair to
the wheel. A deformed or cracked
wheel must be replaced.
●
The wheel should be balanced
whenever either the tire or wheel
has been changed or replaced. An
unbalanced wheel can result in
poor performance, adverse han-
dling characteristics, and a short-
ened tire life.
Front tire:
Size:
120/70-15 M/C 56P(PIRELLI-
METZELER)-56S(MICHELIN)
Manufacturer/model:
PIRELLI / GTS23
MICHELIN / GOLD STANDARD
MICHELIN / CITYGRIP
METZELER / FEELFREE
Rear tire:
Size:
140/70-14 M/C 68P(PIRELLI-
METZELER)-68S(MICHELIN)
Manufacturer/model:
PIRELLI / GTS24
MICHELIN / GOLD STANDARD
MICHELIN / CITYGRIP
METZELER / FEELFREE
U2ABE2E0.book Page 20 Thursday, August 30, 2012 2:36 PM
Page 69 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-21
6
EAUM2062
Checking the front and rear
brake lever free play Front
RearThe brake lever free play should mea-
sure 3.0–3.5 mm (0.12–0.14 in) as
shown. Periodically check the brake le-
ver free play and, if necessary, have a
Yamaha dealer check the brake sys-
tem.
WARNING
EWA10641
An incorrect brake lever free play in-
dicates a hazardous condition in the
brake system. Do not operate the ve-
hicle until the brake system has
been checked or repaired by a
Yamaha dealer.
EAU22392
Checking the front and rear
brake pads The front and rear brake pads must be
checked for wear at the intervals spec-
ified in the periodic maintenance and
lubrication chart.
EAU22430
Front brake pads
Each front brake pad is provided with
wear indicator grooves, which allow
you to check the brake pad wear with-
out having to disassemble the brake.
To check the brake pad wear, check
the wear indicator grooves. If a brake
pad has worn to the point that the wear
1. Brake lever free play
1. Brake lever free play
1. Wear indicator groove
U2ABE2E0.book Page 21 Thursday, August 30, 2012 2:36 PM
Page 70 of 96

PERIODIC MAINTENANCE AND ADJUSTMENT
6-22
6indicator grooves have almost disap-
peared, have a Yamaha dealer replace
the brake pads as a set.
EAUS1990
Rear brake pads
The rear brake is provided with a check
plug, which, if it is removed, allows you
to check the brake pad wear without
disassembling the brake.
YP125R
If the lining thickness is less than 0.8
mm (0.03 in), have a Yamaha dealer
replace the brake pads as a set.YP125RA
To check the brake pad wear, check
the position of the wear indicator while
applying the brake. If a brake pad has
worn to the point that the wear indicator
almost touches the brake disc, have a
Yamaha dealer replace the brake pads
as a set.
EAU40261
Checking the brake fluid level Before riding, check that the brake fluid
is above the minimum level mark.
Check the brake fluid level with the top
of the reservoir level. Replenish the
brake fluid if necessary.
Front brake
1. Lining thickness
1. Brake pad wear indicator groove
1. Minimum level mark
U2ABE2E0.book Page 22 Thursday, August 30, 2012 2:36 PM