Yamaha F150B - Page 36

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