Yamaha F15MHX Manuel D'entretien page 50

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SPEC
Item
Oil ring
Dimensions (BxT)
End gap (installed)
Wear limit
CONNECTING ROD
Small end inside diameter
Big end oil clearance
CRANKSHAFT
Crankshaft width
Radial clearance
Crankshaft big end side clearance
Crankcase mark - bearing color
Crankshaft journal clearance
Runout limit
THERMOSTAT
ID mark
Valve opening temperature
Full-open temperature
Valve lift
FUEL PUMP
Discharge
Pressure
Diaphragm stroke
Plunger stroke
OIL PUMP
Type
Outer rotor-to-housing clearance
Outer rotor-to-inner rotor clearance b
Rotor-to-cover clearance c
Relief valve operating pressure
CARBURETOR
ID mark
Main jet
Pilot jet
Pilot screw
Float height a
Idle speed
Trolling speed
MAINTENANCE SPECIFICATIONS (F15A)
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
°C (°F)
°C (°F)
mm (in)
L (US gal, Imp gal)/h
@ 3,000 r/min
kPa (kg/cm
mm (in)
mm (in)
a
c
b
a
mm (in)
mm (in)
mm (in)
kPa (kg/cm
a
#
#
turns out
mm (in)
r/min
r/min
World-
F15AMH
wide
USA/
F15MHX
CANADA
2.4 x 2.5 (0.09 x 0.10)
0.2 ~ 0.7 (0.008 ~ 0.028)
14.015 ~ 14.029 (0.5518 ~ 0.5523)
0.021 ~ 0.045 (0.0008 ~ 0.0018)
126.70 ~ 126.90 (4.99 ~ 5.00)
0.05 ~ 0.22 (0.002 ~ 0.009)
A:Blue B:Black C:Brown
0.012 ~ 0.045 (0.0005 ~ 0.0018)
58 ~ 62 (136.4 ~ 143.6)
25 (6.60, 5.50)
2
,psi)
117.6 (1.2, 17.07)
2.4 ~ 4.8 (0.094 ~ 0.189)
3.52 ~ 6.57 (0.139 ~ 0.259)
0.10 ~ 0.15 (0.004 ~ 0.006)
0.04 ~ 0.14 (0.002 ~ 0.006)
0.03 ~ 0.09 (0.001 ~ 0.004)
2
, psi)
388 ~ 450 (3.88 ~ 4.50, 55.2 ~ 64.0)
66M00/66M10 (for USA)
1-1/4 ± 1/2 (USA: no adjustment)
9.5 ~ 10.5 (0.37 ~ 0.41)
2-5
Model
F15AEH
F15AE
F15EHX
0.9 (0.04)
0.05 (0.002)
0.03 (0.0012)
S60°C
70 (158)
3 (0.12)
Trochoid
104
45
950 ± 50
850 ± 50
E

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