Yamaha XV19SW 2006, Service Manual

Page: 27 / 145

ENGINE SPECIFICATIONS
2-2
EAS20290
ENGINE SPECIFICATIONS
Engine
Engine type Air cooled 4-stroke, OHV
Displacement 1854.0 cm³
Cylinder arrangement V-type 2-cylinder
Bore
×
stroke 100.0
×
118.0 mm (3.94
×
4.65 in)
Compression ratio 9.48 :1
Starting system Electric starter
Fuel
Recommended fuel Premium unleaded gasoline only
Fuel tank capacity 17.0 L (4.49 US gal) (3.74 Imp.gal)
Fuel reserve amount 3.0 L (0.79 US gal) (0.66 Imp.gal)
Engine oil
Lubrication system Dry sump
Type YAMALUBE 4 (20W40) or SAE20W40
Recommended engine oil grade API service SG type or higher, JASO standard
MA
Engine oil quantity
Total amount 5.20 L (5.50 US qt) (4.58 Imp.qt)
Engine 3.2 L (3.38 US qt) (2.82 Imp.qt)
Oil tank 2.0 L (2.11 US qt) (1.76 Imp.qt)
Without oil filter cartridge replacement 4.10 L (4.33 US qt) (3.61 Imp.qt)
With oil filter cartridge replacement 4.90 L (5.18 US qt) (4.31 Imp.qt)
Oil pressure (hot) 60.0 kPa/900 r/min (8.7 psi/900 r/min) (0.60
kgf/cm²/900 r/min)
Transfer gear oil
Type SAE80 API GL-4 Hypoid gear oil
Quantity (disassembled) 0.60 L (0.63 US qt) (0.53 Imp.qt)
Quantity 0.55 L (0.58 US qt) (0.48 Imp.qt)
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 0.09–0.19 mm (0.0035–0.0075 in)
Limit 0.26 mm (0.0102 in)
Oil-pump-housing-to-inner-and-outer-rotor
clearance 0.06–0.13 mm (0.0024–0.0051 in)
Limit 0.20 mm (0.0079 in)
Bypass valve opening pressure 80.0–120.0 kPa (11.6–17.4 psi) (0.80–1.20
kgf/cm²)
Relief valve operating pressure 600.0 kPa (87.0 psi) (6.00 kgf/cm²)
Transfer gear oil pump
Oil pump type Trochoid