ENGINE SPECIFICATIONS
2-2
EAS29120
ENGINE SPECIFICATIONS
Engine
Engine type Liquid-cooled 4-stroke, SOHC
Displacement 686.0 cm³
Cylinder arrangement Forward-inclined single cylinder
Bore × stroke 102.0 × 84.0 mm (4.02 × 3.31 in)
Compression ratio 9.20 :1
Standard compression pressure (at sea level) 450 kPa (4.5 kgf/cm², 64.0 psi)
Minimum–maximum 390–500 kPa (3.9–5.0 kgf/cm², 55.5–71.1 psi)
Starting system Electric starter
Fuel
Recommended fuel Regular unleaded gasoline only (For CDN and
Europe)
Unleaded gasoline only (For Oceania)
Fuel tank capacity 11.0 L (2.91 US gal, 2.42 Imp.gal)
Fuel reserve amount 2.6 L (0.69 US gal, 0.57 Imp.gal)
Engine oil
Lubrication system Dry sump
Type YAMALUBE 4 5W-30 or 10W-40 or 20W-50,
SAE 5W-30 or SAE 10W-40 or SAE 20W-50
(For CDN)
SAE 5W-30 or SAE 10W-30 or SAE 10W-40 or
SAE 15W-40 or SAE 20W-40 or SAE 20W-50
(For Europe and Oceania)
Recommended engine oil grade API service SG type or higher, JASO standard
MA
Engine oil quantity
Total amount 2.30 L (2.43 US qt, 2.02 Imp.qt)
Without oil filter element replacement 1.75 L (1.85 US qt, 1.54 Imp.qt)
With oil filter element replacement 1.85 L (1.96 US qt, 1.63 Imp.qt)
Oil pressure (hot) 40.0 kPa/1600 r/min (0.40 kgf/cm²/1600 r/min,
5.7 psi/1600 r/min)
Oil filter
Oil filter type Paper
Oil pump
Oil pump type Trochoid
Inner-rotor-to-outer-rotor-tip clearance 0.12 mm (0.0047 in)
Limit 0.20 mm (0.0079 in)
Outer-rotor-to-oil-pump-housing clearance 0.090–0.150 mm (0.0035–0.0059 in)
Limit 0.22 mm (0.0087 in)
Bypass valve opening pressure 40.0–80.0 kPa (0.40–0.80 kgf/cm², 5.7–11.4 psi)
Pressure check location Element cover
Cooling system
Radiator capacity (including all routes) 1.61 L (1.70 US qt, 1.42 Imp.qt)
Coolant reservoir capacity (up to the maximum level
mark) 0.25 L (0.26 US qt, 0.22 Imp.qt)
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