ENGINE SPECIFICATIONS
2-2
EAS20290
ENGINE SPECIFICATIONS
Engine
Engine type Liquid-cooled 4-stroke, DOHC
Displacement 599 cm³ (36.55 cu.in)
Cylinder arrangement Forward-inclined parallel 4-cylinder
Bore × stroke 67.0 × 42.5 mm (2.64 × 1.67 in)
Compression ratio 12.8 :1
Standard compression pressure (at sea level) 1550 kPa/400 r/min (220.5 psi/400 r/min) (15.5
kgf/cm²/400 r/min)
Minimum–maximum 1300–1600 kPa (184.9–227.6 psi) (13.0–16.0
kgf/cm²)
Starting system Electric starter
Fuel
Recommended fuel Premium unleaded gasoline only
Fuel tank capacity 17.5 L (4.62 US gal) (3.85 Imp.gal)
Fuel reserve amount 3.5 L (0.92 US gal) (0.77 Imp.gal)
Engine oil
Lubrication system Wet sump
Type YAMALUBE 4, SAE10W30 or SAE20W40
Recommended engine oil grade API service SF, SG type or higher
Engine oil quantity
Total amount 3.40 L (3.59 US qt) (2.99 Imp.qt)
Without oil filter cartridge replacement 2.40 L (2.54 US qt) (2.11 Imp.qt)
With oil filter cartridge replacement 2.60 L (2.75 US qt) (2.29 Imp.qt)
Oil cooler capacity (including all routes) 0.23 L (2.43 US qt) (2.02 Imp.qt)
Oil pressure (hot) 80.0 kPa/1300 r/min (11.6 psi/1300 r/min) (0.80
kgf/cm²/1300 r/min)
Oil filter
Oil filter type Cartridge (paper)
Oil pump
Oil pump type Trochoid
Inner-rotor-to-outer-rotor-tip clearance Less than 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 0.220 mm (0.0087 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)
Bypass valve opening pressure 78.4–117.6 kPa (11.4–17.1 psi) (0.78–1.18
kgf/cm²)
Relief valve operating pressure 660.0–740.0 kPa (95.7–107.3 psi) (6.60–7.40
kgf/cm²)
Pressure check location MAIN GALLERY
Cooling system
Radiator capacity (including all routes) 2.30 L (2.43 US qt) (2.02 Imp.qt)
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