Yamaha YP400T Service Manual page 35

Item
Oil pump
Oil pump type
Inner-rotor-to-outer-rotor-tip clear-
ance
Outer-rotor-to-oil-pump-housing
clearance
Oil-pump-housing-to-inner-and-outer
rotor clearance
Cooling system
Radiator capacity
Radiator cap opening pressure
Radiator core
Width
Height
Depth
Coolant reservoir
Capacity
Water pump
Water pump type
Reduction ratio
Coolant temperature
Starting system type
Electric fuel injection
Type
Manufacturer
Spark plug
Model (manufacturer) × quantity
Spark plug gap
Cylinder head
Volume
Maximum warpage
ENGINE SPECIFICATIONS
Standard
Trochoid
0.07 mm
(0.0028 in)
0.013 ~ 0.036 mm
(0.0005 ~ 0.0014 in)
0.040 ~ 0.096 mm
(0.0016 ~ 0.0038 in)
1.57 L (1.38 Imp qt, 1.66 US qt)
110.0 ~ 140.0 kPa
2
(1.10 ~ 1.40 kg/cm , 15.6 ~ 19.9 psi)
260 mm (10.24 in)
148 mm (5.83 in)
24 mm (0.94 in)
0.32 L (0.28 Imp qt, 0.34 US qt)
Single-suction centrifugal pump
37/22 × 25/37 (1.136)
80 ~ 90 °C (176 ~ 194 °F)
Electric starter
1100-87C00-A
AISAN
CR7E (NGK) × 1
0.7 ~ 0.8 mm (0.028 ~ 0.031 in)
3
30.3 ~ 31.1 cm (1.85 ~ 1.90 cu.in)
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2 - 3
SPEC
Limit
----
0.15 mm
(0.0059 in)
0.106 mm
(0.0042 in)
0.166 mm
(0.0065 in)
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0.05 mm
(0.002 in)