Piston, Engine

1999 Ford Escort ZX2 L4-2.0L DOHC VIN 3SECTION Piston, Engine
Piston-to-Bore Clearance Rebuild 0.0008 - 0.0015 Inch (in)
Piston to Bore Clearance Standard 0.0003937 - 0.0011811 Inch (in)
Ring Groove Width Compression (Top) 0.058425 Inch (in)
Compression (Bottom) 0.0682675 Inch (in)
Oil 1.143698 Inch (in)
Piston Diameter Class-1 3.337828 - 3.338537 Inch (in)
Class-2 3.357316 - 3.3358025 Inch (in)
Connecting Rod Piston Pin Bore Diameter 0.810589 - 0.811376 Inch (in)
RENDER: 1.0x

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When to See a Mechanic

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

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