Oil Filter; Oil Pump; Cooling System; Spark Plugs - Yamaha YZF-R1 2004 Service Information

Item

Oil filter

Oil filter type
Bypass valve opening pressure

Oil pump

Oil pump type
Inner-rotor-to-outer-rotor-tip
clearance
Outer-rotor-to-oil-pump-housing
clearance

Cooling system

Radiator capacity
Radiator cap opening pressure
Radiator core
Width
Height
Depth
Coolant reservoir
Capacity
Water pump
Water pump type
Reduction ratio
Max. impeller shaft tilt
Starting system type

Spark plugs

Model (manufacturer)
Spark plug gap
Cylinder head
Volume
Max. warpage
4
ENGINE SPECIFICATIONS
Paper
80 X 120 kPa (0.8 X 1.2 kg/cm
0.8 X 1.2 bar, 11.6 X 17.4 psi)
Trochoid
0.01 X 0.10 mm
(0.0004 X 0.0039 in)
0.09 X 0.15 mm
(0.00035 X 0.0059 in)
2.51 L (2.21 Imp qt, 2.65 US qt)
108 X 137 kPa (1.08 X 1.37 kg/cm
1.0 X 1.3 bar, 15.6 X 19.9 psi)
380 mm (14.96 in)
258 mm (10.2 in)
24 mm (0.94 in)
0.25 L (0.22 Imp qt, 0.26 US qt)
Single suction centrifugal pump
65/43
SSS
Electric starter
quantity CR9EK (NGK)
0.6 X 0.7 mm (0.0236 X 0.0276 in)
12.5 X 13.1 cm
SSS
2-3
Standard
25/32 (1.181)
4
(0.76 X 0.80 cu.in)
3
SPEC
Limit
SSS
SSS
2
,
SSS
0.18 mm
(0.0071 in)
0.22 mm
(0.0087 in)
SSS
2
,
SSS
SSS
SSS
SSS
SSS
SSS
0.15 mm
(0.006 in)
SSS
SSS
SSS
0.10 mm
(0.0039 in)