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Piston Selection

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  1. Refer to specifications for piston selection. Refer to: 2.7L EcoBoost Specifications . Refer to: 3.3L Duratec-V6 Specifications . Refer to: 3.5L V6 PowerBoost (CN) Specifications . Refer to: 3.5L V6 PowerBoost (CN) Specifications . Refer to: 3.0L Power Stroke Diesel Specifications .
  2. NOTE: The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston.

    • Measure the cylinder bore in 2 directions.

    • Select a piston size based on the cylinder bore.

GFD552369Courtesy of FORD MOTOR COMPANY
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