Yamaha YFM7FGPW Service Manual page 46

Item
Fuel pump
Pump type
Model/manufacturer
Oil filter type
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
Oil pressure (hot)
Pressure check location
Cooling system
Radiator core
Width
Height
Depth
Radiator cap opening pressure
Coolant reservoir capacity
Up to the maximum level mark
From low to full level
Water pump
Water pump type
Reduction ratio
Shaft drive
Middle gear backlash
Final gear backlash
Differential gear backlash
ENGINE SPECIFICATIONS
Standard
Electrical
3B4/DENSO
Cartridge (paper)
Trochoid
Less than 0.12 mm (0.0047 in)
0.090 ~ 0.170 mm (0.0035 ~ 0.0067 in)
0.03 ~ 0.10 mm (0.0012 ~ 0.0039 in)
50.0 kPa at 1,600 r/min (0.50 kg/cm
1,600 r/min, 7.1 psi at 1,600 r/min)
Cylinder head
340.0 mm (13.39 in)
248.2 mm (9.77 in)
22.0 mm (0.87 in)
93.3 ~ 122.7 kPa
(0.933 ~ 1.227 kg/cm
0.17 L (0.15 Imp qt, 0.18 US qt)
0.14 L (0.12 Imp qt, 0.15 US qt)
Single-suction centrifugal pump
32/31 (1.032)
0.10 ~ 0.30 mm (0.004 ~ 0.012 in)
0.10 ~ 0.20 mm (0.0039 ~ 0.0079 in)
0.05 ~ 0.25 mm (0.0020 ~ 0.0098 in)
2 - 10
SPEC
0.20 mm
(0.0079 in)
0.24 mm
(0.0094 in)
0.17 mm
(0.0067 in)
2
at
2
, 13.27 ~ 17.45 psi)
Limit
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