SECTION 303-00: Engine System — General Information
2014 Mustang Workshop Manual
GENERAL PROCEDURES
Procedure revision date: 01/07/2013

Piston Ring-to-Groove Clearance


Special Tool(s)
Feeler Gauge Set
303-D027 (D81L-4201-A) or equivalent

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

  1. Inspect the piston for ring land damage or accelerated wear.
  1. Using the Feeler Gauge Set, measure the piston ring-to-groove clearance.