Yamaha F350B - Page 47

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Power unit
Model 6ML (F350)
Bore  stroke 96.0  98.0 mm (3.78  3.86 in)
Intake/Exhaust
valve diameter
40 mm/34 mm (1.57 in/1.34 in)
Compression ratio 11.0
Full throttle operat-
ing range
5000–6000 r/min
Rated power 257.4 kW (350 HP)