Crown Victoria V8-281 4.6L SFI (1998)
Piston Ring: Testing and Inspection
Fitting
1. Select proper piston ring set for size of cylinder bore.
2. Position piston ring in corresponding cylinder bore.
CAUTION: Use care when installing piston ring to avoid possible damage to piston ring or cylinder bore.
3. Insert piston ring into cylinder bore. Using a piston, push piston ring slightly beyond bottom of piston ring travel, 115 mm (4.5 inches) from
cylinder block deck face.
4. Verify position of piston ring in bore is square with cylinder wall and check piston ring end gap.