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Home >> Mitsubishi >> 2010 >> Lancer ES, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Engine Mechanical -- Lancer Evolution) >> Crankshaft Pulley >> Removal And Installation >> Installation Service Points >> >>A<< Crankshaft Pulley/Crankshaft Pulley Washer/Crankshaft Pulley Center Bolt Installation

>>A<< Crankshaft Pulley/Crankshaft Pulley Washer/Crankshaft Pulley Center Bolt Installation

WARNING: This page is about a different variant/trim than selected.
  1. Wipe off the dirt on the crankshaft and the crankshaft pulley as shown in the illustration using a rag.
  2. Wipe off the dirt on the crankshaft sprocket, the crankshaft and the crankshaft pulley as shown in the illustration using a rag, and then degrease them.
    NOTE: Degrease them to prevent drop in the friction coefficient of the pressed area, which is caused by oil adhesion.
  3. Install the crankshaft pulley.
  4. Wipe off the dirt on the crankshaft pulley washer and the crankshaft pulley center bolt as shown in the illustration using a rag.
  5. Apply an adequate and minimum amount of engine oil to the threads of the crankshaft pulley center bolt and the lower area of the flange.
    Fig 1: Identifying Crankshaft Pulley, Crankshaft Pulley Washer And Crankshaft
    G05392378Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  6. Hold the crankshaft pulley with special tools MB990767 and MD998719 in the same manner as removal.
  7. Tighten the crankshaft pulley center bolt according to the following procedure.
    1. Tighten the crankshaft pulley center bolt to the specified torque 250 N.m (184 ft-lb).
    2. Loosen the crankshaft pulley center bolt fully.
    3. Tighten the crankshaft pulley center bolt to the specified torque 110 N.m (81 ft-lb).
      Fig 2: Holding Crankshaft Drive Sprocket
      G05392379Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    4. As shown in the illustration "A," apply the paint mark to the crankshaft pulley on the extended line of the corner adjacent to the one of the crankshaft pulley center bolt corners.
      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 3: Identifying Crankshaft Pulley Center Bolt
        G05392380Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
    5. Tighten the crankshaft pulley center bolt by 60 degrees angle once more. Make sure the paint mark of crankshaft pulley center bolt is aligned with the paint mark of crankshaft pulley as shown in the illustration "B."