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Special Tool(s)

SPECIAL TOOL CHART

G06064067Courtesy of FORD MOTOR CO.
 Feeler Gauge Set
303-D027 (D81L-4201-A) or equivalent
NOTE: Refer to the appropriate ENGINE - 3.5L for the specification.
  1. Inspect the piston for ring land damage or accelerated wear.
    Fig 1: Identifying Piston
    G06064082Courtesy of FORD MOTOR CO.
  2. Using the Feeler Gauge Set, measure the piston ring-to-groove clearance.
    Fig 2: Measuring Piston Ring-To-Groove Clearance
    G06064083Courtesy of FORD MOTOR CO.
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