Importance

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Abstract

A marine outboard motor is provided with an internal combustion engine comprising an engine block having an engine lubrication fluid circuit, at least one turbocharger having at least one lubricating fluid inlet and at least one lubricating fluid outlet, and a turbocharger lubrication system configured to lubricate the at least one turbocharger. The turbocharger lubrication system includes a feed path extending from the engine lubrication fluid circuit to the at least one lubricating fluid inlet, and a drain path extending from the at least one lubricating fluid outlet to the engine block. The drain path includes at least one drain tank configured to receive lubricating fluid drained from the at least one lubricating fluid outlet, and a scavenge pump configured to return lubricating fluid from the at least one drain tank back to the engine lubrication fluid circuit.

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First Claim