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Home >> Mitsubishi >> 2015 >> Lancer Evolution Final Edition >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Engine Overhaul - Lancer Evolution) >> Piston And Connecting Rod >> Removal And Installation >> Installation Service Points >> >> G << Connecting Rod Cap Bolt Installation
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>> G << Connecting Rod Cap Bolt Installation

WARNING: This page is about a different variant/trim than selected.
  1. Check in the following procedure before reusing the connecting rod bolt.
    1. Measure the outside diameter "A."
    2. Measure the smallest outside diameter "B" within the range "X" shown in the illustration.
    3. If the difference of outside diameter of thread exceeds the limit, replace the connecting rod bolt.

      Limit: 0.10 mm (0.004 inch) 

  2. Apply engine oil to the threaded portion and seat surface of the bolt before installing it.
  3. After installing each bolt and tightening it by fingers, tighten bolts alternately to properly assemble the cap.
    Fig 1: Checking Connecting Rod Cap
    G09639952Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  4. Tighten the bolt in several steps until the torque reaches 5.0 N.m (44 in-lb).
  5. Tighten the bolt in several steps until the torque reaches 20 N.m (15 ft-lb).
  6. Put a paint mark on the bolt head as illustrated.
  7. Put a paint mark on the connecting rod at 90° position in the tightening direction of the bolt with reference to the paint mark position of the bolt.
    CAUTION:
    • When the tightening angle is smaller than the specified tightening angle, the appropriate tightening capacity cannot be secured.
    • When the tightening angle is larger than the specified tightening angle, remove the bolt to start from the beginning again according to the procedure.
    Fig 2: Paint Mark On Connecting Rod
    G09639953Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  8. Tighten the bolt 90°, and make sure that the paint mark of the connecting rod is aligned with that of the bolt.