2003 YAMAHA MAJESTY 250 engine oil

6-14
PERIODIC MAINTENANCE AND MINOR REPAIR
6
NOTE:
If a torque wrench is not available
when installing a spark plug, a good
estimate of the correct torque is
1/4–1/2 turn past finger tight.
However, the spark plug should be
tightened to the specified torque as
soon as possible.
4. Install the spark plug cap.
5. Install the cowling.To check the engine oil level
1. Place the scooter on the center-
stand.
NOTE:
Make sure that the scooter is posi-
tioned straight up when checking the
oil level. 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.
EAU04611
Engine oilEngine oilThe engine oil level should be
checked before each ride. In addition,
the oil must be changed at the inter-
vals specified in the periodic mainte-
nance and lubrication chart and when
the oil change indicator light comes
on. Tightening torque:
Spark plug:
17.5 Nm (1.75 m·kgf)
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PERIODIC MAINTENANCE AND MINOR REPAIR
63. Wait a few minutes until the oil
settles, remove the oil filler cap,
wipe the dipstick clean, insert it
back into the oil filler hole (with-
out screwing it in), and then
remove it again to check the oil
level.
NOTE:
The engine oil should be between the
minimum and maximum level marks.
31
21
1. Engine oil filler cap
2. Maximum level mark
3. Minimum level mark
To change the engine oil
1. Start the engine, warm it up for
several minutes, and then turn it
off.
2. Place an oil pan under the
engine to collect the used oil.
3. Remove the engine oil filler cap
and the engine oil drain bolt to
drain the oil from the crankcase.
1
1. Engine oil drain bolt
4. If the engine oil is below the min-
imum 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.
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PERIODIC MAINTENANCE AND MINOR REPAIR
6 4. Check the washer for damage
and replace it if necessary.
5. Install the washer and the engine
oil drain bolt, and then tighten
the drain bolt to the specified
torque.
NOTE:
Make sure that the washer is properly
seated.
12
1. Engine oil drain bolt
2. Washer
7. Start the engine, and then let it
idle for several minutes while
checking it for oil leakage. If oil is
leaking, immediately turn the
engine off and check for the
cause.
8. Reset the oil change indicator
light according to the following
procedure. 6. Add the specified amount of the
recommended engine oil, and
then install and tighten the oil
filler cap.
ECA00140
cC
8
8
Do not use oils with a diesel
specification of “CD” or oils of
a higher quality than specified.
In addition, do not use oils
labeled “ENERGY CONSERV-
ING
II” or higher.
8 8
Be sure no foreign material
enters the crankcase.
Tightening torque:
Engine oil drain bolt:
20 Nm (2.0 m0kgf)
Recommended engine oil:
See page 8-1.
Oil quantity:
Periodic oil change:
1.2 L
Total amount (dry engine):
1.4 L
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PERIODIC MAINTENANCE AND MINOR REPAIR
6To reset the oil change indicator
light
1. Turn the key to “ON”.
1
1. Reset button
NOTE:
If the engine oil is changed before the
oil change indicator light comes on
(i.e. before the periodic oil change
interval has been reached), the indi-
cator light 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
light before the periodic oil change
interval has been reached, follow the
above procedure, but note that the
indicator light will come on for
1.4 seconds after releasing the reset
button, otherwise repeat the proce-
dure.
2. Hold the reset button pushed for
two to five seconds.
3. Release the reset button, and
the oil change indicator light will
go off.
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PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU04228
Final transmission oilFinal transmission oilThe 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 trans-
mission oil must be changed as fol-
lows at the intervals specified in the
periodic maintenance and lubrication
chart.
1. Start the engine, warm it up 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.
EWA00062
w
8 8
Make sure that no foreign
material enters the final trans-
mission case.
8 8
Make sure that no oil gets on
the tire or wheel.
1
1. Final transmission oil drain bolt
4. Remove the oil filler cap and
drain bolt to drain the oil from the
final transmission case.
5. Install the final transmission oil
drain bolt, and then tighten it to
the specified torque.
6. Add the specified amount of the
recommended final transmission
oil, and then install and tighten
the oil filler cap.
1
1. Final transmission oil filler cap
Tightening torque:
Final transmission oil drain bolt:
22 Nm (2.2 m·kgf)
Recommended final transmission
oil:
See page 8-2.
Oil quantity:
0.25 L
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PERIODIC MAINTENANCE AND MINOR REPAIR
67. Check the final transmission
case for oil leakage. If oil is leak-
ing, check for the cause.
2. Check the coolant level in the
coolant reservoir.NOTE:
The coolant should be between the
minimum and maximum level marks.
1
2
1. Maximum level mark
2. Minimum level mark
EAU04591
CoolantCoolantThe coolant reservoir is located
under the battery cover. (See page
6-34 for battery cover removal and
installation procedures.)
To check the coolant level
1. Place the scooter on a level sur-
face and hold it in an upright
position.
NOTE:
8The coolant level must be
checked on a cold engine since
the level varies with engine tem-
perature.
8Make sure that the scooter is
positioned straight up when
checking the coolant level. A
slight tilt to the side can result in
a false reading.
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PERIODIC MAINTENANCE AND MINOR REPAIR
6
EAU03627
Air filter and V-belt case air
filter elements
Air filter and V-belt case air filter elements, cleaningThe air filter and V-belt case air filter
elements should be cleaned at the
intervals specified in the periodic
maintenance and lubrication chart.
Clean both filter elements more fre-
quently if you are riding in unusually
wet or dusty areas.
EC000092
cC
8
8
Make sure that each filter ele-
ment is properly seated in its
case.
8 8
The engine should never be
operated without the filter ele-
ments installed, otherwise the
piston and/or cylinder may
become excessively worn.
4. Check the sponge material for
damage and replace it if neces-
sary.
5. Allow the sponge material to dry.
6. Apply oil of the recommended
type to the entire surface of the
sponge material, and then
squeeze the excess oil out.
Cleaning 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 sponge material out
along with the mesh sheet, clean
it with solvent, and then squeeze
the remaining solvent out.
1
2 2
34
1. Air filter case cover
2. Screw (×5)
3. Sponge material
4. Mesh sheet
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PERIODIC MAINTENANCE AND MINOR REPAIR
6
NOTE:
The sponge material should be wet
but not dripping.
7. Insert the sponge material into
the air filter case.
8. Install the air filter case cover by
installing the screws.
4. Blow the dirt out of the air filter
element with compressed air as
shown.
5. Check the V-belt case air filter
element for damage and replace
it if necessary.
6. Install the V-belt case air filter
element cover by installing the
screws.
7. Install the air filter case cover by
installing the screws.
8. Install the cowling.
21
1. V-belt case air filter cover
2. V-belt case air filter element
Cleaning the V-belt case air filter
element
1. Remove cowling A. (See page
6-7 for cowling removal and
installation procedures.)
2. Remove the air filter case cover
by removing the screws.
3. Remove the V-belt case air filter
cover by removing the screws.
21
1. V-belt case air filter cover
2. Screw (×3)
Recommended oil:
Engine oil
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