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F40109 For models with 3/8-16 drain screws
Slide the old impeller off the driveshaft and remove the old impeller key
Sierra 18-2053
Reattach the lower unit and tighten all bolts to the manufacturer's torque specifications
Why is it important to use a "Diesel Only" sticker
Drive Belt – Fits MerCruiser & Volvo Penta 17-350HP (Replaces 57-74271Q, 966903) 124HP F40109 For models with 3/8-16Product Details This high quality aftermarket Drive Belt Fits MerCruiser & Volvo Penta 17 350HP (Replaces 57 74271Q, 966903) is engineered for a wide range of marine engines. It is designed for MerCruiser models from 175HP to 350HP (4 Stroke, including 4. 3L, 5. 0L, and 5. 7L from 19781995) and various Volvo Penta 2001, 2002, and 2003 Series diesel engines (17 30HP), plus the MD17C (2001 Alt) from the 1980s1990s. This component serves as a direct
