Engine Specifications - Yamaha FZ8NA Service Manual

EAS20290

ENGINE SPECIFICATIONS

Engine
Engine type
Displacement
Cylinder arrangement
Bore × stroke
Compression ratio
Standard compression pressure (at sea level)
Minimum–Maximum
Starting system
Fuel
Recommended fuel
Fuel tank capacity
Fuel reserve amount
Engine oil
Recommended brand
Type
Recommended engine oil grade
Lubrication system
Engine oil quantity
Total amount
Without oil filter cartridge replacement
With oil filter cartridge replacement
Oil filter
Oil filter type
Oil pump
Oil pump type
Inner-rotor-to-outer-rotor-tip clearance
Limit
Outer-rotor-to-oil-pump-housing clearance
Limit
Oil-pump-housing-to-inner-and-outer-rotor
clearance
Limit
Oil pressure
Bypass valve opening pressure
Relief valve operating pressure
Cooling system
Radiator capacity (including all routes)
Coolant reservoir capacity (up to the maximum
level mark)
Radiator cap opening pressure
ENGINE SPECIFICATIONS
Liquid cooled 4-stroke, DOHC
779 cm³
Forward-inclined parallel 4-cylinder
68.0 × 53.6 mm (2.68 × 2.11 in)
12.00 :1
1480 kPa/350 r/min (14.8 kgf/cm²/350 r/min,
210.5 psi/350 r/min)
1290–1660 kPa/350 r/min (12.9–16.6 kgf/cm²/
350 r/min, 183.5–236.1 psi/350 r/min)
Electric starter
Regular unleaded gasoline or gasohol (E10)
17.0 L (4.49 US gal, 3.74 Imp.gal)
3.4 L (0.90 US gal, 0.75 Imp.gal)
YAMALUBE
SAE 10W-30, SAE 10W-40, SAE 10W-50,
SAE 15W-40, SAE 20W-40 or SAE 20W-50
API service SG type or higher, JASO standard
MA
Wet sump
3.80 L (4.02 US qt, 3.34 Imp.qt)
2.90 L (3.07 US qt, 2.55 Imp.qt)
3.10 L (3.28 US qt, 2.73 Imp.qt)
Cartridge
Trochoid
Less than 0.12 mm (0.0047 in)
0.20 mm (0.0079 in)
0.09–0.19 mm (0.0035–0.0075 in)
0.26 mm (0.0102 in)
0.06–0.13 mm (0.0024–0.0051 in)
0.20 mm (0.0079 in)
230.0 kPa/5000 r/min (2.30 kgf/cm²/5000 r/
min, 33.4 psi/5000 r/min) at 75.0–95.0 °C
(167.00–203.00 °F)
78.4–117.6 kPa (0.78–1.18 kgf/cm², 11.4–17.1
psi)
600.0–680.0 kPa (6.00–6.80 kgf/cm², 87.0–
98.6 psi)
2.25 L (2.38 US qt, 1.98 Imp.qt)
0.25 L (0.26 US qt, 0.22 Imp.qt)
93.3–122.7 kPa (0.93–1.23 kgf/cm², 13.5–17.8
psi)
2-2