Piston Ring-to-Groove Clearance

2007 Ford Escape Base, 2.3 Z, FWD, AutomaticSECTION Piston Ring-to-Groove Clearance
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Special Tools

Illustration Tool Name Tool Number
GF0000216
Feeler Gauge Set 303-D027 (D81L-4201-A) or equivalent
NOTE: Refer to SPECIFICATIONSΒ .
  1. Inspect the piston for ring land damage or accelerated wear.
  2. Fig 1: Identifying Piston
    GF0000194Courtesy of FORD MOTOR CO.
  3. Using the Feeler Gauge Set, measure the piston ring-to-groove clearance.
  4. Fig 2: Measuring Piston Ring-To-Groove Clearance Using Feeler Gauge Set
    GF0040873Courtesy of FORD MOTOR CO.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.