Nissan and Datsun Workshop Service and Repair Manuals

Piston Ring: Specifications

Piston Ring

Side clearance

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  ................................................................................................................................................................  0.045 - 0.080 mm (0.0018 - 0.0031 in.)
  .............................................................................................................................................................................................  0.11 mm (0.0043 in.)

2nd

  ................................................................................................................................................................  0.030 - 0.070 mm (0.0012 - 0.0028 in.)
  .................................................................................................................................................................................................  0.1 mm (0.004 in.)

Oil ring ...........................................................................................................................................................  0.065 - 0.135 mm (0.0026 - 0.0053 in.)

End gap

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  ....................................................................................................................................................................  0.23 - 0.33 mm (0.0091 - 0.0130 in.)
  .............................................................................................................................................................................................  0.54 mm (0.0213 in.)

2nd

  ....................................................................................................................................................................  0.33 - 0.48 mm (0.0130 - 0.0189 in.)
  .............................................................................................................................................................................................  0.80 mm (0.0315 in.)

Oil (rail ring)

  ....................................................................................................................................................................  0.20 - 0.50 mm (0.0079 - 0.0197 in.)
  .............................................................................................................................................................................................  0.95 mm (0.0374 in.)