Ford Fusion: Engine System - General Information / Piston Selection. General Procedures

Ford Fusion 2013–2020 Service Manual / Powertrain / Engine / Engine System - General Information / Piston Selection. General Procedures

Check

NOTE: Refer to the appropriate Section 303-01 for the specifications.

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.

Ford Fusion. Piston Selection. General Procedures

NOTE: For precision fit, new pistons are divided into 3 categories within each size range based on their relative position within the range. A paint spot or specific size grade on a new piston indicates the position within the size range.
Choose the piston with the correct paint color or specific size grade.

Piston Ring End Gap. General Procedures

Special Tool(s) / General Equipment Feeler Gauge Check NOTE: Refer to the appropriate Section 303-01 for the specification. NOTE: Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore...

Piston Diameter. General Procedures

Check NOTE: Refer to the appropriate Section 303-01 for the specification. Measure the piston diameter 90 degrees from the piston pin and 41 mm (1...

Other information:

Ford Fusion 2013–2020 Service Manual: Brake System. Diagnosis and Testing

Symptom Chart(s) Symptom Chart: Brake System Diagnostics in this manual assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods (100-00 General Information, Description and Operation). Condition Possible Sources Actions The red brake warning indicator and the yellow ABS warning indicator a..

Ford Fusion 2013–2020 Service Manual: Direct Current/Direct Current (DC/DC) Converter Control Module - Overview. Description and Operation

OVERVIEW The Direct Current/Direct Current (DC/DC) converter control module also known as the Voltage Quality Module (VQM) is used on vehicles equipped with a start/stop system. Stop-Start technology provides fuel savings by turning the engine off during stop events and then automatically re-starting the engine when the driver is ready to continue driving. Stop-start events, also called i..

Fuel Quality

Choosing the Right Fuel

Ford Fusion. Fuel Quality

Your vehicle is designed to operate on regular unleaded gasoline with a minimum pump (R+M)/2 octane rating of 87.