Specifications - Yamaha Aerox GDR155 Owner's Manual

Dimensions:
Overall length:
1990 mm (78.3 in)
Overall width:
700 mm (27.6 in)
Overall height:
1125 mm (44.3 in)
Seat height:
790 mm (31.1 in)
Wheelbase:
1350 mm (53.1 in)
Ground clearance:
140 mm (5.51 in)
Minimum turning radius:
2.0 m (6.56 ft)
Weight:
Curb weight:
116 kg (256 lb) (GDR155)
117 kg (258 lb) (GDR155-R)
118 kg (260 lb) (GDR155-A)
Engine:
Combustion cycle:
4-stroke
Cooling system:
Liquid cooled
Valve train:
SOHC
Number of cylinders:
Single cylinder
Displacement:
155 cm3
Bore × stroke:
58.0 × 58.7 mm (2.28 × 2.31 in)
Compression ratio:
10.5 : 1
Starting system:
Electric starter
Lubrication system:
Wet sump
Engine oil:
Recommended brand:
YAMALUBE
SAE viscosity grades:
10W-40
Recommended engine oil grade:
API service SG type or higher, JASO
standard MA or MB
Engine oil quantity:
Oil change:
0.90 L (0.95 US qt, 0.79 Imp.qt)
Final transmission oil:
Type:
Motor oil SAE 10W-30 type SE or higher or
Gear oil SAE 85W GL-3
Quantity:
0.15 L (0.16 US qt, 0.13 Imp.qt)
Coolant quantity:
Coolant reservoir (up to the maximum level
mark):
0.13 L (0.14 US qt, 0.11 Imp.qt)
Radiator (including all routes):
0.46 L (0.49 US qt, 0.40 Imp.qt)
Air filter:
Air filter element:
Oil-coated paper element
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Specifications

Fuel:
Recommended fuel:
Regular unleaded gasoline (Gasohol [E10]
acceptable)
Fuel tank capacity:
4.6 L (1.2 US gal, 1.0 Imp.gal)
Fuel reserve amount:
0.8 L (0.21 US gal, 0.18 Imp.gal)
Fuel injection:
Throttle body:
ID mark:
B631 00
Spark plug(s):
Manufacturer/model:
NGK/CPR8EA9
Manufacturer/model:
DENSO/U24EPR-9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Clutch:
Clutch type:
Dry, centrifugal, shoe
Drivetrain:
Primary reduction ratio:
1.000
Final drive:
Gear
Secondary reduction ratio:
10.769 (56/16 x 40/13)
Transmission type:
V-belt automatic
Chassis:
Frame type:
Underbone
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