Yamaha YZF-R1S Service Manual - Spec
2-2
ENGINE SPECIFICATIONS
SPEC
2
ENGINE SPECIFICATIONS
Item
Standard
Limit
Engine
Engine type
Displacement
Cylinder arrangement
Bore
stroke
Compression ratio
Engine idling speed
Vacuum pressure at engine idling
speed
Standard compression pressure
(at sea level)
Liquid-cooled, 4-stroke, DOHC
998 cm
3
(60.90 cu.in)
Forward-inclined parallel 4-cylinder
77.0
53.6 mm (3.03 2.11 in)
12.4 : 1
1,150
X 1,250 r/min
22 kPa (165 mmHg, 6.5 inHg)
1,480 kPa (14.80 kg / cm
2
,14.80 bar,
210.5 psi) at 350 r / min
SSS
SSS
SSS
SSS
SSS
SSS
SSS
SSS
Fuel
Recommended fuel
Fuel tank capacity
Total (including reserve)
Reserve only
Premium unleaded gasoline only
18 L (3.96 Imp gal, 4.76 US gal)
3.4 L (0.75 Imp gal, 0.90 US gal)
SSS
SSS
SSS
Engine oil
Lubrication system
Recommended oil
Quantity
Total amount
Without oil filter cartridge
replacement
With oil filter cartridge replacement
Oil pressure
Engine oil temperature
Relief valve opening pressure
Wet sump
At 5
_C (40_F) or higher
Yamalube 4 (20W40) or SAE 20W40
type SE motor oil
At 15
_C (60_F) or lower
Yamalube 4 (10W30) or SAE 10W30
type SE motor oil
3.8 L (3.35 Imp qt, 4.02 US qt)
2.9 L (2.55 Imp qt, 3.07 US qt)
3.1 L (2.73 Imp qt, 3.28 US qt)
230 kPa at 5,000 r / min
(2.3 kg / cm
2
at 5,000 r / min)
(2.3 bar at 5,000 r / min)
(32.7 psi at 5,000 r / min)
100
_C (212_F)
600
X 680 kPa (6.0 X 6.8 kg/cm
2
,
6.0
X 6.8 bar, 87.0 X 98.6 psi)
SSS
SSS
SSS
SSS
SSS
SSS