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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> External Pages >> Different car >> Section 53 (Engine Overhaul - 3.0L) >> Piston And Connecting Rod >> Removal And Installation >> Installation Service Points >> >> A << Piston Pin Installation

>> A << Piston Pin Installation

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  1. When replacing the piston, note the cylinder bore size mark on the cylinder block as illustrated, and select a piston according to the flowing table.
    Fig 1: Identifying Cylinder Bore Size Mark On Cylinder Block
    G09663889
    Cylinder bore size mark Piston size mark
    A A
    B B
    NOTE: The piston size mark shows on the top of the piston.
  2. Insert the push rod into the piston pin and install the guide A.
  3. Align the front mark of the piston with that of the connecting rod. Align the piston with the connecting rod.
  4. Apply engine oil to the outer circumference of the piston pin.
  5. Insert the piston pin guide A installed at step  2 into the pin hole from the front mark of the piston.
  6. Screw the guide B into A until the clearance "L" reaches 3.75 mm (0.147 inch) between A and B.
    Fig 2: Identifying Clearance Between Guide A And B
    G09663890
  7. Place the piston and connecting rod assembly onto Base, with the front marks facing up.
  8. Install the piston pin using a press. If the required press force is less than the standard value, replace the piston and piston pin assembly or the connecting rod, or both.

    Standard value: 5,000 - 15,000 N (1,124 - 3,372 lb) 

    Fig 3: Installing Piston Pin Using Press
    G09663891
  9. Check that the piston moves smoothly.
    Fig 4: Checking Piston Moves Smoothly
    G09663892