Yamaha F150A Service Manual page 35

Item
Oil ring
Dimension B
Dimension T
End gap
Side clearance
Camshafts
Intake (A)
Exhaust (A)
Intake and
exhaust (B)
Camshaft journal diameter
Camshaft journal oil clearance
Camshaft runout limit
Valves
Valve clearance (cold)
Intake
Exhaust
Head diameter (A)
Intake
Exhaust
Face width (B)
Intake
Exhaust
Seat contact width (C)
Intake
Exhaust
Margin thickness (D)
Intake
Exhaust
Stem diameter
Intake
Exhaust
Guide inside diameter
Intake and exhaust
Stem-to-guide clearance
Intake and exhaust
Stem runout limit
Valve springs
Free length
Minimum free length
Tilt limit
63P3F11
Unit
F150AET
mm (in) 2.40–2.47 (0.0945–0.0972)
mm (in) 2.30–2.70 (0.0906–0.1063)
mm (in) 0.15–0.60 (0.0059–0.0236)
mm (in) 0.04–0.13 (0.0016–0.0051)
mm (in) 45.300–45.400 (1.7835–1.7874)
mm (in) 44.350–44.450 (1.7461–1.7500)
mm (in) 35.950–36.050 (1.4154–1.4193)
mm (in) 24.960–24.980 (0.9827–0.9835)
mm (in) 0.020–0.060 (0.0008–0.0024)
mm (in)
0.20 ± 0.03 (0.008 ± 0.001)
mm (in)
0.34 ± 0.03 (0.013 ± 0.001)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in)
mm (in) 1.10–1.40 (0.0433–0.0551)
mm (in) 1.40–1.70 (0.0551–0.0669)
mm (in)
mm (in)
mm (in) 5.477–5.492 (0.2156–0.2162)
mm (in) 5.464–5.479 (0.2151–0.2157)
mm (in) 5.504–5.522 (0.2167–0.2174)
mm (in) 0.025–0.058 (0.0010–0.0023)
mm (in)
mm (in)
mm (in)
mm (in)
Maintenance specification
Model
FL150AET
0.03 (0.0012)
34.85–35.15 (1.37–1.38)
29.85–30.15 (1.18–1.19)
2.11 (0.0831)
2.43 (0.0957)
0.70 (0.0276)
1.00 (0.0394)
0.01 (0.0004)
44.20 (1.7402)
42.60 (1.6771)
1.5 (0.06)
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