Yamaha F150B Service Manual page 36

SPEC
Item
Crankcase
Crankshaft journal oil clear-
ance
Thermostat
Valve opening temperature
at 0.05 mm (0.0020 in)
Fully open temperature
Fully open stroke
at 70.0 °C (158.0 °F)
1-15
Specification
Unit
mm (in)
°C (°F)
°C (°F)
mm (in)
Model
F150B
0.021–0.050 (0.0008–0.0020)
58.0–62.0 (136.4–143.6)
70.0 (158.0)
4.3 (0.17)
FL150B