Powertrain
Piston Selection. General Procedures
In this manual: Powertrain
2steps
~12min
1/5difficulty
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- Measure the cylinder bore diameter in two directions.
- Select the piston size based on the cylinder bore diameter.

- Select the piston with the correct paint mark or size designation.
Test yourself
A quick Ford Fusion quiz: every answer comes with an explanation and a link to the manual page.
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