tire type YAMAHA MAJESTY 250 2003 Owners Manual

6-21
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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8-2
SPECIFICATIONS
8
Final transmission oil
Type Engine oil SAE 10W-30
(API SE)
Total amount 0.25 L
Radiator capacity
(including all routes)1.4 L
Air filterWet type element
Fuel
Type REGULAR UNLEADED
GASOLINE ONLY
Fuel tank capacity 12 L
Carburetor
Manufacturer TEIKEI
Model × quantity Y28V-1E × 1
Spark plug
Manufacturer/model NGK/DR8EA
Spark plug gap 0.6–0.7 mm
Clutch typeDry, centrifugal automatic
Transmission
Primary reduction system Helical gear
Primary reduction ratio 40/15 (2.666)
Secondary reduction system Helical gear
Secondary reduction ratio 38/15 (2.533)Transmission type V-belt automatic
Operation Centrifugal automatic type
Chassis
Frame type Steel tube underbone
Caster angle 28°
Trail 103 mm
Tires
Front
Type Tubeless
Size 110/90-12 64L
Manufacturer/ IRC/MB67
model MICHELIN/BOPPER
Rear
Type Tubeless
Size 130/70-12 62L
Manufacturer/ IRC/MB67
model MICHELIN/BOPPER
Maximum load* 178 kg
Air pressure (cold tire)
up to 90 kg load*
Front175 kPa (1.75 kgf/cm
2, 1.75 bar)
Rear 200 kPa (2.00 kgf/cm
2, 2.00 bar)
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