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Home >> Infiniti >> 2017 >> QX50 AWD >> Repair and Diagnosis >> Maintenance >> Procedures >> Maintenance >> Periodic Maintenance >> Engine Maintenance >> Spark Plug >> Inspection >> Inspection After Removal

Inspection After Removal

Use the standard type spark plug for normal condition. 

Spark plug (Standard type) : Refer to SPARK PLUG .
CAUTION:
  • Never drop or shock spark plug. 
    G04073240Courtesy of NISSAN NORTH AMERICA, INC.
  • Never use a wire brush for cleaning. 
  • If plug tip is covered with carbon, use spark plug cleaner to clean. 
    Cleaner air pressure
      : Less than 588 kPa (6 kg/cm2 , 85 psi)
    Cleaning time
      : Less than 20 seconds
  • Check and adjustment of plug gap is not required between change intervals. 
    G05207177Courtesy of NISSAN NORTH AMERICA, INC.