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Home >> Toyota >> 1990 >> Cressida >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.0L 6-CYL & 3.0L 6-CYL Turbo - VIN [M] >> Removal & Installation >> Valves Service

Valves Service

  1. Mark valves for installation reference. Disassemble cylinder head. Measure valve stem diameter. Replace valves if not within specification. See VALVES & VALVE SPRINGS SPECIFICATIONS  table.
  2. Measure valve margin. Replace valves if valve margin is not within specification. Measure valve margin after grinding valves.