Yamaha F150B Service Manual page 34

SPEC
Item
Valve lifter
Outside diameter
Camshaft
Cam lobe height
Intake
Exhaust
Cam lobe width
Intake
Exhaust
Journal diameter
Runout limit
Cap inside diameter
Valve
Clearance
Intake
Exhaust
Seat contact width
Intake
Exhaust
Margin thickness
Intake
Exhaust
1-13
Specification
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)
Model
F150B
32.982–32.997 (1.2985–1.2991)
45.300–45.400 (1.7835–1.7874)
44.350–44.450 (1.7461–1.7500)
35.950–36.050 (1.4154–1.4193)
35.950–36.050 (1.4154–1.4193)
24.960–24.980 (0.9827–0.9835)
0.03 (0.0012)
25.000–25.021 (0.9843–0.9851)
0.20±0.03 (0.008±0.001)
0.34±0.03 (0.013±0.001)
1.10–1.40 (0.043–0.055)
1.40–1.70 (0.055–0.067)
0.70 (0.0276)
1.00 (0.0394)
FL150B