Yamaha N MAX GPD150-A 2015, Service Manual

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ENGINE SPECIFICATIONS
2-2
EAS20014
ENGINE SPECIFICATIONS
Engine
Engine type Liquid cooled 4-stroke, SOHC
Displacement 155 cm³
Cylinder arrangement Single cylinder
Bore
×
stroke 58.0
×
58.7 mm (2.28
×
2.31 in)
Compression ratio 10.5 : 1
Standard compression pressure (at sea level) 1800 kPa/860 r/min (18.0 kgf/cm²/860 r/min,
256.0 psi/860 r/min)
Minimum–Maximum 1566–2016 kPa/860 r/min (15.6–20.1
kgf/cm²/860 r/min, 221.8–285.8 psi/860 r/min)
Starting system Electric starter
Fuel
Recommended fuel Regular unleaded gasoline (Gasohol [E10]
acceptable)
Fuel tank capacity 6.6 L (1.7 US gal, 1.5 Imp.gal)
Engine oil
Lubrication system Wet sump
Recommended brand YAMALUBE
Type SAE 10W-40
Recommended engine oil grade API service SG type or higher, JASO standard
MA or MB
Engine oil quantity
Quantity (disassembled) 1.00 L (1.06 US qt, 0.88 Imp.qt)
Periodic 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 SEA 85W SL-3
Quantity (disassembled) 0.16 L (0.17 US qt, 0.14 Imp.qt)
Quantity 0.15 L (0.16 US qt, 0.13 Imp.qt)
Oil filter
Oil filter type Centrifugal
Oil pump
Oil pump type Trochoid
Inner-rotor-to-outer-rotor-tip clearance 0.150 mm (0.0059 in)
Limit 0.23 mm (0.0091 in)
Outer-rotor-to-oil-pump-housing clearance 0.13–0.18 mm (0.0051–0.0071 in)
Limit 0.25 mm (0.0098 in)
Oil-pump-housing-to-inner-and-outer-rotor
clearance 0.06–0.11 mm (0.0024–0.0043 in)
Limit 0.18 mm (0.0071 in)
Rotor thickness 7.95–7.98 mm (0.3130–0.3142 in)
Coolant quantity
Radiator (including all routes) 0.46 L (0.49 US qt, 0.40 Imp.qt)
Coolant reservoir (up to the maximum level mark) 0.25 L (0.26 US qt, 0.22 Imp.qt)