Engine Specifications - Yamaha MBK XMAX 2014 Service Manual

EAS20291

ENGINE SPECIFICATIONS

Engine
Engine type
Displacement
Cylinder arrangement
Bore × stroke
Compression ratio
Standard compression pressure (at sea level)
Minimum–maximum
Starting system
Fuel
Recommended fuel
Fuel tank capacity
Fuel reserve amount
Engine oil
Lubrication system
Type
Recommended engine oil grade
Engine oil quantity
Total amount
Periodic oil change
Final transmission oil
Type
Quantity
Oil pump
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance
Limit
Outer-rotor-to-oil-pump-housing clearance
Limit
Oil-pump-housing-to-inner-and-outer-rotor
clearance
Limit
Cooling system
Radiator capacity (including all routes)
Radiator capacity
Coolant reservoir capacity (up to the maximum level
mark)
Radiator cap opening pressure
ENGINE SPECIFICATIONS
Liquid cooled 4-stroke, SOHC
249 cm³
Single cylinder
69.0 × 66.8 mm (2.72 × 2.63 in)
10.00 : 1
1400 kPa/500 r/min (14.0 kgf/cm²/500 r/min,
199.1 psi/500 r/min)
1120–1570 kPa (11.2–15.7 kgf/cm², 159.3–
223.3 psi)
Electric starter
Premium unleaded gasoline (Gasohol (E10)
acceptable)
13.2 L (3.49 US gal, 2.90 Imp.gal)
2.5 L (0.66 US gal, 0.55 Imp.gal)
Wet sump
SAE 10W-30, 10W-40, 15W-40, 20W-40 or
20W-50
API service SF type or higher, JASO standard
MA
1.50 L (1.59 US qt, 1.32 Imp.qt)
1.30 L (1.37 US qt, 1.14 Imp.qt)
YAMALUBE 10W-40 or SAE 10W-30 type SE
motor oil
0.25 L (0.26 US qt, 0.22 Imp.qt)
Trochoid
Less than 0.149 mm (0.0000–0.0059 in)
0.23 mm (0.0091 in)
0.013–0.036 mm (0.0005–0.0014 in)
0.106 mm (0.0042 in)
0.04–0.09 mm (0.0016–0.0035 in)
0.16 mm (0.0063 in)
1.20 L (1.27 US qt, 1.06 Imp.qt)
0.35 L (0.37 US qt, 0.31 Imp.qt)
0.32 L (0.34 US qt, 0.28 Imp.qt)
110.0–140.0 kPa (1.10–1.40 kgf/cm², 16.0–20.3
psi)
2-2