9
Specifications
9-1
Dimensions:
Overall length:
1990 mm (78.3 in)
Overall width:
725 mm (28.5 in)
Overall height:
1135 mm (44.7 in)
Seat height:
815 mm (32.1 in)
Wheelbase:
1325 mm (52.2 in)
Ground clearance:
170 mm (6.69 in)
Minimum turning radius:
2.8 m (9.19 ft)
Weight:
Curb weight:
137 kg (302 lb)
Engine:
Combustion cycle:
4-stroke
Cooling system:
Liquid cooled
Valve train:
SOHC
Number of cylinders:
Single cylinder
Displacement:
Bore
u
stroke:
58.0
u
58.7 mm (2.28
u
2.31 in)
Compression ratio:
11.6 : 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
Engine oil quantity:
Oil change:
0.85 L (0.90 US qt, 0.75 Imp.qt)
With oil filter removal:
0.95 L (1.00 US qt, 0.84 Imp.qt)
Coolant quantity:
Coolant reservoir (up to the maximum level
mark):
0.20 L (0.21 US qt, 0.18 Imp.qt)
Radiator (including all routes):
0.49 L (0.52 US qt, 0.43 Imp.qt)
Air filter:
Air filter element:
Dry element
Fuel:
Recommended fuel:
Regular unleaded gasoline only
Fuel tank capacity:
11 L (2.9 US gal, 2.4 Imp.gal)
Fuel reserve amount:
1.9 L (0.50 US gal, 0.42 Imp.gal)
Fuel injection:
Throttle body:
ID mark:
BK61 00
Spark plug(s):
Manufacturer/model:
NGK/MR8E9
Spark plug gap:
0.8–0.9 mm (0.031–0.035 in)
Clutch:
Clutch type:
Wet, multiple-disc
Drivetrain:
Primary reduction ratio:
3.042 (73/24)
Final drive:
Chain
Secondary reduction ratio:
3.429 (48/14)
Transmission type:
Constant mesh 6-speed
Gear ratio:
1st:
2.833 (34/12)
2nd:
1.875 (30/16)
3rd:
1.364 (30/22)
4th:
1.143 (24/21)
5th:
0.957 (22/23)
Summary of Contents for R15 YZF155 2018
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