Engine Specifications - Yamaha YZF-R1S Service Manual

ENGINE SPECIFICATIONS

Item
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)
Fuel
Recommended fuel
Fuel tank capacity
Total (including reserve)
Reserve only
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
ENGINE SPECIFICATIONS
Standard
Liquid-cooled, 4-stroke, DOHC
3
998 cm (60.90 cu.in)
Forward-inclined parallel 4-cylinder
77.0 53.6 mm (3.03
12.4 : 1
1,150 X 1,250 r/min
22 kPa (165 mmHg, 6.5 inHg)
1,480 kPa (14.80 kg/cm
210.5 psi) at 350 r/min
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)
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
(2.3 kg/cm 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
6.0 X 6.8 bar, 87.0 X 98.6 psi)
2-2
SPEC
Limit
SSS
SSS
SSS
SSS
2.11 in)
SSS
SSS
SSS
SSS
2
,14.80 bar,
SSS
SSS
SSS
SSS
SSS
SSS
SSS
SSS
SSS
2
,
2