ENGINE SPECIFICATIONS
2-2
EAS20014
ENGINE SPECIFICATIONS
Engine
Engine type
Liquid cooled 4-stroke, DOHC
Displacement
249 cm³
Cylinder arrangement
Inline 2-cylinder
Bore
×
stroke
60.0
×
44.1 mm (2.36
×
1.74 in)
Compression ratio
11.6 : 1
Standard compression pressure (at sea level)
**
Minimum-maximum
**
Starting system
Electric starter
Fuel
Recommended fuel
Unleaded gasoline only
Fuel tank capacity
14.0 L (3.70 US gal, 3.08 Imp.gal)
Fuel reserve amount
3.0 L (0.79 US gal, 0.66 Imp.gal)
Engine oil
Lubrication system
Wet sump
Recommended brand
YAMALUBE
Type
SAE 10W-30, 10W-40, 10W-50, 15W-40, 20W-
40 or 20W-50
Recommended engine oil grade
API service SG type or higher, JASO standard
MA
Engine oil quantity
Quantity (disassembled)
2.40 L (2.54 US qt, 2.11 Imp.qt)
Without oil filter cartridge replacement
1.80 L (1.90 US qt, 1.58 Imp.qt)
With oil filter cartridge replacement
2.10 L (2.22 US qt, 1.85 Imp.qt)
Oil pressure
206.0 kPa/5000 r/min@130 °C (29.9 psi/5000
r/min@266 °F)
Oil filter
Oil filter type
Cartridge
Oil pump
Oil pump type
Trochoid
Inner-rotor-to-outer-rotor-tip clearance
0.120 mm (0.0047 in)
Limit
**
Outer-rotor-to-oil-pump-housing clearance
0.09–0.17 mm (0.0035–0.0067 in)
Limit
**
Oil-pump-housing-to-inner-and-outer-rotor
clearance
0.04–0.11 mm (0.0016–0.0043 in)
Bypass valve opening pressure
80.0–120.0 kPa (0.80–1.20 kgf/cm², 11.6–17.4
psi)
Relief valve operating pressure
650.0–770.0 kPa (6.50–7.70 kgf/cm², 94.3–
111.7 psi)
Cooling system
Radiator (including all routes)
0.96 L (1.01 US qt, 0.84 Imp.qt)
Coolant reservoir (up to the maximum level mark) 0.25 L (0.26 US qt, 0.22 Imp.qt)
Radiator cap opening pressure
108.0–137.4 kPa (1.08–1.37 kgf/cm², 15.7–19.9
psi)
Содержание YZF-R25
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Страница 25: ...BASIC SERVICE INFORMATION 1 16 ...
Страница 32: ...SPECIAL TOOLS 1 23 ...
Страница 49: ...TIGHTENING TORQUES 2 16 2 6 8 5 4 1 2 6 3 7 2 10 9 A ...
Страница 61: ...LUBRICATION SYSTEM CHART AND DIAGRAMS 2 28 Oil pump right side view 1 2 1 Oil pump 2 Relief valve ...
Страница 66: ...COOLING SYSTEM DIAGRAMS 2 33 EAS20020 COOLING SYSTEM DIAGRAMS 1 2 3 1 5 4 4 ...
Страница 67: ...COOLING SYSTEM DIAGRAMS 2 34 1 Radiator 2 Radiator outlet hose 3 Water pump 4 Thermostat 5 Radiator inlet hose ...
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Страница 128: ...PERIODIC MAINTENANCE 3 29 ...
Страница 146: ...GENERAL CHASSIS 5 4 15 1 b b a a 2 ...
Страница 200: ...FRONT FORK 4 69 2 b a 1 ...
Страница 209: ...SWINGARM AND REAR SHOCK ABSORBER ASSEMBLY 4 78 2 1 1 1 a A B ...
Страница 214: ...CHAIN DRIVE 4 83 ...
Страница 227: ...ENGINE REMOVAL 5 10 T R Exhaust pipe protector bolt 8 Nm 0 8 m kgf 5 8 ft lbf LOCTITE 9 8 4 7 6 1 5 3 2 ...
Страница 256: ...CYLINDER AND PISTONS 5 39 1 ...
Страница 310: ...TRANSMISSION 5 93 ...
Страница 322: ...WATER PUMP 6 11 ...
Страница 336: ...THROTTLE BODIES 7 13 c 1 cylinder d 2 cylinder A Left B Right b a d c A B b 1 ...
Страница 337: ...THROTTLE BODIES 7 14 ...
Страница 338: ...AIR INDUCTION SYSTEM 7 15 EAS20071 AIR INDUCTION SYSTEM 1 2 3 4 5 1 2 ...
Страница 342: ...AIR INDUCTION SYSTEM 7 19 ...
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Страница 355: ...ELECTRIC STARTING SYSTEM 8 10 ...
Страница 359: ...CHARGING SYSTEM 8 14 ...
Страница 371: ...SIGNALING SYSTEM 8 26 ...
Страница 417: ...FUEL PUMP SYSTEM 8 72 ...
Страница 418: ...ELECTRICAL COMPONENTS 8 73 EAS20089 ELECTRICAL COMPONENTS 2 1 3 4 6 5 8 7 17 18 15 16 14 13 12 11 10 9 20 19 ...
Страница 420: ...ELECTRICAL COMPONENTS 8 75 2 3 4 5 12 11 10 9 8 7 1 6 ...
Страница 440: ...ELECTRICAL COMPONENTS 8 95 ...
Страница 451: ...SELF DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE 9 10 ...
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