Yamaha F6Z Service Manual page 24

Item World wide
USA, Canada
2nd ring
Dimension (B)
Dimension (T)
End gap (installed)
Side clearance
Oil ring
Dimension (B)
Dimension (T)
End gap (installed)
CONNECTING ROD
Small end inside diameter
Big end inside diameter
Big end oil clearance
Big end-to-crank pin side
clearance
CRANKSHAFT
Crankcase journal diameter
Crank pin journal diameter
Runout limit
CRANKCASE
Crankshaft journal inside
diameter
Crankshaft journal oil clearance
(bearing installed)
Bearing mark color
THERMOSTAT
Full-close temperature
Valve opening temperature
Full-open temperature
Valve lift
FUEL PUMP
Discharge (@ 2,750 r/min)
Maximum pressure
(@ 2,750 r/min)
diaphragm stroke
Plunger stroke
MAINTENANCE SPECIFICATIONS
Unit
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
°C (°F)
°C (°F)
°C (°F)
mm (in)
L/h(US gal/h,
lmp gal/h)
kPa (kg/cm
psi)
mm (in)
mm (in)
F6AMH
F6MH
0.30 - 0.45 (0.012 - 0.018)
0.03 - 0.07(0.012 - 0.0028)
0.20 - 0.70 (0.008 - 0.028)
14.015 - 14.029 (0.5518 - 0.5523)
27.030 - 27.042 (1.0642 - 1.0646)
0.030 - 0.042 (0.0012 - 0.0017)
0.05 - 0.22 (0.002 - 0.009)
29.997 - 30.009 (1.1810 - 1.1815)
26.997 - 27.009 (1.0629 - 1.0633)
33.016 - 33.040 (1.3000 - 1.3008)
0.011 - 0.039 (0.0004 - 0.0015)
A:Blue 33.032 - 33.040 (1.3005 - 1.3008)
B:Black 33.024 - 33.032 (1.30016 - 1.3005)
C:Brown 33.016 - 33.024 (1.2998 - 1.30016)
58 - 62 (136.4 - 143.6)
Above 12 (3.17, 2.64)
2
, Below 117.6 (1.2, 17.1)
2.4 - 4.8 (0.095 - 0.189)
3.525 - 6.575 (0.139 - 0.259)
2-7
Model
F8CMH
F8MH
1.5 (0.06)
2.5 (0.10)
2.5 (0.10)
2.45 (0.10)
0.03 (0.0012)
Below 60 (140)
Abobe 70 (158)
3 (0.12)