FixVault

Cylinder Block: Assembly: Piston

WARNING: This page is about a different car, the 2003 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install new snap ring on one side of piston pin hole.
  2. Heat piston to 60 to 70°C (140 to 158°F) and assemble piston, piston pin, connecting rod and new snap ring.
    • Align the direction of piston and connecting rod. 
    • Numbers stamped on connecting rod and cap correspond to each cylinder. 
    • After assembly, make sure connecting rod swings smoothly. 
      Fig 1: Assembling Piston, Piston Pin, Connecting Rod And Snap Ring
      G02032352Courtesy of NISSAN MOTOR CO., U.S.A.
  3. Set piston rings as shown.
    CAUTION:
    • When piston rings are not replaced, make sure that piston rings are mounted in their original positions.
    • When replacing piston rings, these without punchmarks present, piston rings can be mounted with either side up.
      Fig 2: Installing Piston Rings
      G02032353Courtesy of NISSAN MOTOR CO., U.S.A.
    • Align piston rings so that end gaps are positioned as shown in the figure. 
      Fig 3: Aligning Piston Ring End Gaps
      G02032354Courtesy of NISSAN MOTOR CO., U.S.A.