Yamaha F400A 2022 - Dual Rotor Oil Pump

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Lubrication system
Dual rotor oil pump
The dual rotor oil pump is driven using the crankshaft gear. The pump has 2 built-in rotors and while
maintaining its compact size, the flow volume has been increased from 100 L/min to 140 L/min com-
pared to previous models.
A
A. Engine oil flow