2007 YAMAHA AEROX50 oil level

PERIODIC MAINTENANCE AND MINOR REPAIR
6-17
6
EAU23271
Checking the front fork The condition and operation of the front
fork must be checked as follows at the
intervals specified in the periodic main-
tenance and lubrication chart.
To check the condition
WARNING
EWA10750
Securely support the vehicle so thatthere is no danger of it falling over.
Check the inner tubes for scratches,
damage and excessive oil leakage.
To check the operation
1. Place the vehicle on a level sur-
face and hold it in an upright posi-
tion.
2. While applying the front brake,
push down hard on the handlebars
several times to check if the front
fork compresses and rebounds
smoothly.
CAUTION:
ECA10590
If any damage is found or the front
fork does not operate smoothly,
have a Yamaha dealer check or re-pair it.
EAU23280
Checking the steering Worn or loose steering bearings may
cause danger. Therefore, the operation
of the steering must be checked as fol-
lows at the intervals specified in the pe-
riodic maintenance and lubrication
chart.
1. Place a stand under the engine to
raise the front wheel off the
ground.
WARNING
EWA10750
Securely support the vehicle so thatthere is no danger of it falling over.
2. Hold the lower ends of the front
fork legs and try to move them for-
ward and backward. If any free
play can be felt, have a Yamaha
dealer check or repair the steering.
ZAUM0296

SPECIFICATIONS
8-1
8
Dimensions:Overall length:
1743 mm (68.6 in)
Overall width:
690 mm (27.2 in)
Overall height:
1170 mm (46.1 in)
Seat height:
828 mm (32.6 in)
Wheelbase:
1256 mm (49.4 in)
Ground clearance:
185 mm (7.28 in)
Minimum turning radius:
1800 mm (70.9 in)Weight:With oil and fuel:
97.0 kg (214 lb)Engine:Engine type:
Liquid cooled 2-stroke
Cylinder arrangement:
Forward-inclined single cylinder
Displacement:
49.0 cm³ (2.99 cu.in)
Bore × stroke:
40.0 × 39.2 mm (1.57 × 1.54 in)
Compression ratio:
7.90 :1
Starting system:
Electric starter and kickstarter
Lubrication system:
Separate lubrication (Yamaha autolube)
Engine oil:Type:
YAMALUBE 2-cycle oil or 2-stroke engine
oil (JASO FC grade) or (ISO EG-C or EG-D
grade)
Engine oil quantity:
Quantity:
1.4 L (1.48 US qt) (1.23 Imp.qt)Final transmission oil:Type:
SAE10W30 type SE motor oil
Quantity:
0.11 L (0.12 US qt) (0.10 Imp.qt)Cooling system:Coolant reservoir capacity (up to the
maximum level mark):
0.25 L (0.26 US qt) (0.22 Imp.qt)
Radiator capacity (including all routes):
1.20 L (1.27 US qt) (1.06 Imp.qt)Air filter:Air filter element:
Wet elementFuel:Recommended fuel:
Regular unleaded gasoline only
Fuel tank capacity:
7.0 L (1.85 US gal) (1.54 Imp.gal)Carburetor:Manufacturer:
GURTNER
Type x quantity:
PY 12 x 1
Spark plug(s):Manufacturer/model:
NGK/BR8HS
Spark plug gap:
0.6–0.7 mm (0.024–0.028 in)Clutch:Clutch type:
Dry, centrifugal automaticFinal transmission oil:Primary reduction system:
Helical gear
Primary reduction ratio:
52 × 13 (4.000)
Secondary reduction system:
Spur gear
Secondary reduction ratio:
43 × 14 (3.070)
Transmission type:
V-belt automatic
Operation:
Centrifugal automatic typeChassis:Frame type:
Steel tube underbone
Caster angle:
27.00 °
Trail:
90.0 mm (3.54 in)Front tire:Type:
Tubeless
Size:
130/60-13 53L

SPECIFICATIONS
8-2
8
Manufacturer/model:
MICHELIN / PILOT SPORT
Manufacturer/model:
PIRELLI / EVO21Rear tire:Type:
Tubeless
Size:
140/60-13 57L
Manufacturer/model:
MICHELIN / PILOT SPORT
Manufacturer/model:
PIRELLI / EVO22Loading:Maximum load:
180 kg (397 lb)
(Total weight of rider, passenger, cargo and
accessories)Tire air pressure (measured on cold
tires):Loading condition:
0–90 kg (0–198 lb)
Front:
150 kPa (22 psi) (1.50 kgf/cm²)
Rear:
150 kPa (22 psi) (1.50 kgf/cm²)
Loading condition:
90–180 kg (198–397 lb)
Front:
160 kPa (23 psi) (1.60 kgf/cm²)
Rear:
170 kPa (25 psi) (1.70 kgf/cm²)
Front wheel:Wheel type:
Cast wheel
Rim size:
13xMT3.00Rear wheel:Wheel type:
Cast wheel
Rim size:
13xMT3.50Front brake:Type:
Single disc brake
Operation:
Right hand operation
Recommended fluid:
DOT 4Rear brake:Type:
Single disc brake
Operation:
Left hand operation
Recommended fluid:
DOT 4Front suspension:Type:
Telescopic fork
Spring/shock absorber type:
Coil spring/oil damper
Wheel travel:
80.0 mm (3.15 in)Rear suspension:Type:
Unit swingSpring/shock absorber type:
Coil spring/gas-oil damper
Wheel travel:
70.0 mm (2.76 in)
Electrical system:Ignition system:
DC. CDI
Charging system:
AC magnetoBattery:Model:
CB4-LB(GS), YB4L-B(YUASA)
Voltage, capacity:
12 V, 4.0 AhHeadlight:Bulb type:
IncandescenceBulb voltage, wattage x quantity:Headlight:
12 V, 35 W/35.0 W × 1
Tail/brake light:
12 V, 21.0 W/5.0 W × 1
Front turn signal light:
12 V, 10.0 W × 2
Rear turn signal light:
12 V, 10.0 W × 2
Meter lighting:
12 V, 1.2 W × 2
High beam indicator light:
12 V, 2.0 W × 1
Oil level warning light:
12 V, 2.0 W × 1
Turn signal indicator light:
12 V, 2.0 W × 1

INDEX
AAcceleration and deceleration ................ 5-2
Air filter element, cleaning ...................... 6-9BBattery .................................................. 6-18
Brake fluid, changing ............................ 6-15
Brake fluid level, checking .................... 6-15
Brake lever, front .................................... 3-5
Brake lever, rear ..................................... 3-5
Brake levers, lubricating ....................... 6-16
Braking ................................................... 5-3CCarburetor,adjusting ............................. 6-10
Care ........................................................ 7-1
Catalytic converter .................................. 3-7
Centerstand, checking and
lubricating ........................................... 6-16
Coolant ................................................... 6-8
Coolant temperature warning light.......... 3-2
Cowling and panel, removing and
installing ............................................... 6-5DDimmer switch ........................................ 3-4EEngine break-in ...................................... 5-4FFinal transmission oil .............................. 6-7
Front and rear brake lever free play,
checking ............................................. 6-13
Front and rear brake pads, checking .... 6-14
Front fork, checking .............................. 6-17
Fuel......................................................... 3-6
Fuel consumption, tips for reducing........ 5-3
Fuel gauge.............................................. 3-4Fuel tank cap........................................... 3-5
Fuse, replacing...................................... 6-20
HHandlebar switches ................................. 3-4
Headlight bulb, replacing....................... 6-21
High beam indicator light......................... 3-2
Horn switch ............................................. 3-4IIdentification numbers ............................. 9-1
Indicator and warning lights .................... 3-2KKey identification number ........................ 9-1
Kickstarter ............................................... 3-8MMain switch/steering lock ........................ 3-1
Model label .............................................. 9-2OOil level warning light .............................. 3-2PParking ....................................................5-4
Part locations .......................................... 2-1
Periodic maintenance and lubrication
chart ......................................................6-2
Pre-operation check list........................... 4-2RRider seat ................................................ 3-8SSafe-riding points .................................... 1-4
Safety information ...................................1-1
Shock absorber assembly, adjusting
(Depends on models).......................... 3-10
Spark plug, checking ...............................6-6
Specifications .......................................... 8-1
Speedometer unit .................................... 3-3Starting off .............................................. 5-2
Starting the engine.................................. 5-1
Start switch ............................................. 3-4
Steering, checking ................................ 6-17
Storage ................................................... 7-3
Storage compartment A .......................... 3-9
Storage compartment B ........................ 3-10
TTachometer (Depends on models) ......... 3-3
Tail/brake light bulb, replacing .............. 6-21
Throttle cable free play, checking ......... 6-11
Throttle grip and cable, checking and
lubricating ........................................... 6-16
Tires ...................................................... 6-11
Troubleshooting .................................... 6-22
Troubleshooting charts ......................... 6-23
Turn signal indicator light ........................ 3-2
Turn signal light bulb, replacing ............ 6-22
Turn signal switch ................................... 3-4
Two-stroke engine oil.............................. 3-8
Two-stroke engine oil tank ...................... 3-7VVehicle identification number .................. 9-1WWheel bearings, checking..................... 6-18
Wheels .................................................. 6-13