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Home >> Toyota >> 1986 >> 4Runner Base, Automatic >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 2.4L 4-CYL & 2.4L 4-CYL Turbo - VIN [R] >> Overhaul >> Fitting Rings

Fitting Rings

  1. Measure compression ring end gap at bottom of ring travel. If not within specification, replace ring. DO NOT  file ring end. Check clearance of ring in land groove. If side clearance is greater than maximum, replace piston.
  2. Position rings on piston with code marks facing up. Position ring end gaps correctly. See Fig 1.
Fig 1: Correct Piston Ring Gap Arrangement
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