Piston Ring End Gap

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Special Tool(s) / General Equipment

Feeler Gauge

Check

NOTE: Refer to the appropriate Engine article for the specification.

1.

NOTE: Use care when fitting piston rings to avoid possible damage to the piston ring or the cylinder bore.

NOTE: Piston rings should not be transferred from one piston to another.

NOTE: The cylinder bore must be within specification for taper and out-of-round.

Use a piston without rings to push a piston ring in a cylinder to the bottom of ring travel.

Courtesy of FORD MOTOR COMPANY

2.

Using the Feeler Gauge Set measure the top piston ring end gap and the second piston ring end gap
Use the General Equipment: Feeler Gauge

Courtesy of FORD MOTOR COMPANY