Ford Fusion: Engine System - General Information / Piston Selection. General Procedures
Check
NOTE:
Refer to the appropriate Section 303-01 for the specifications.
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NOTE:
The cylinder bore must be within the specifications for taper and out-of-round before fitting a piston.
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Measure the cylinder bore in 2 directions.
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Select a piston size based on the cylinder bore.
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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.
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...
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:
Preliminary Inspection
Visually inspect the housing, seals, and pinion flange for obvious signs of mechanical damage.
If an obvious cause for an observed or reported concern is
found, correct the cause (if possible) before proceeding to the next
step
If the cause is not visually evident, verify the symptom and REFER to Symptom Chart: NVH...
Overview
The rear suspension consists of the following components:
Coil springs
Lower arm and bushing assemblies
Shock absorbers
Stabilizer bar and links
Toe links
Upper arms
Lower arm vertical links
Wheel bearing and wheel hub assemblies
Wheel knuckles
Wheel studs
Vehicles equipped with Dynamic Suspension:
Suspension height sensor
..