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Required after Submersion

After recovery, immediate service by an authorized Duckworth dealer is required to prevent serious damage to power package.

Crankcase Oil - Inboard Models

To help obtain optimum engine performance and to provide maximum protection, we strongly recommend the use of a quality 4-cycle marine engine oil. If not available, a good grade, straight weight, detergent automotive oil of correct viscosity, with an api classification of sg/cd ii, may be used.

At ambient temperatures below 32° F. (0° C) sae 20w is advisable. In all cases a quality 4-cycle marine engine oil is preferred.

IMPORTANT: The use of non-detergent oils, multi-viscosity oils (other than 20w-40 or 20w-50), low quality oils or oils which contain solid additives specifically are not recommended.

Oil filter should always be changed with oil.

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Some photos show models with dealer added options. Personal Floatation Devices (PFDs) not always visible in photos.
Models, specifications, features, and options are subject to change without notice as Duckworth seeks product improvements.
Please check with your local full-service Duckworth dealer for the latest information about all of the features and options available for your Duckworth.

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