Yamaha F150B Service Manual - Spec
Other manuals for F150B:
Owner's Manual, Service Manual
Manual is about: Outboard Engine
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SPEC
Specification
Item
Unit
Model
F150B
FL150B
Valve lifter
Outside diameter
mm (in)
32.982–32.997 (1.2985–1.2991)
Camshaft
Cam lobe height
Intake
mm (in)
45.300–45.400 (1.7835–1.7874)
Exhaust
mm (in)
44.350–44.450 (1.7461–1.7500)
Cam lobe width
Intake
mm (in)
35.950–36.050 (1.4154–1.4193)
Exhaust
mm (in)
35.950–36.050 (1.4154–1.4193)
Journal diameter
mm (in)
24.960–24.980 (0.9827–0.9835)
Runout limit
mm (in)
0.03 (0.0012)
Cap inside diameter
mm (in)
25.000–25.021 (0.9843–0.9851)
Valve
Clearance
Intake
mm (in)
0.20
±0.03 (0.008±0.001)
Exhaust
mm (in)
0.34
±0.03 (0.013±0.001)
Seat contact width
Intake
mm (in)
1.10–1.40 (0.043–0.055)
Exhaust
mm (in)
1.40–1.70 (0.055–0.067)
Margin thickness
Intake
mm (in)
0.70 (0.0276)
Exhaust
mm (in)
1.00 (0.0394)