Engine Specifications - Yamaha YZF-R1 98 Service Manual

ENGINE SPECIFICATIONS

Item
Engine
Engine type
Displacem ent
Cylinder arrangem ent
Bore × stroke
Com pression ratio
Engine idling speed
Vacuum pressure at engine idling
speed
Standard com pression pressure
(at sea level)
Fuel
Recom m ended fuel
Fuel tank capacity
Total (including reserve)
Reserve only
Engine oil
Lubrication system
Recom m ended oil
Quantity
Total am ount
Without oil filter cartridge
replacem ent
With oil filter cartridge replace-
m ent
Oil pressure (hot)
Relief valve opening pressure
ENGINE SPECIFICATIONS
Standard
Liquid-cooled, 4-stroke, DOHC
3
998 cm
Forw ard-inclined parallel 4-cylinder
74 × 58 m m
11.8:1
1,050 ~ 1,150 r/m in
29.3 kPa (220 m m Hg)
1,450 kPa (14.5 kgf/cm
Regular gasoline
18 L
5.5 L
Wet sum p
SAE20W40SE or SAE10W30SE
3.6 L
2.7 L
2.9 L
45 kPa at 1,100 r/m in
2
(0.45 kgf/cm at 1,100 r/m in)
490 ~ 570 kPa (4.9 ~ 5.7 kgf/cm
2 - 2
SPEC
2
) at 400 r/m in
2
)
Lim it
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