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

Wipe off the dirt on the crankshaft and crankshaft pulley as shown in the illustration using a rag.
Wipe off the dirt on the crankshaft sprocket, crankshaft and 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.
Install the crankshaft pulley.
Wipe off the dirt on the crankshaft pulley washer and crankshaft pulley center bolt as shown in the illustration using a rag.
Apply an adequate and minimum amount of engine oil to the threads of the crankshaft pulley center bolt and lower area of the flange.

Fig 1: Identifying Crankshaft Pulley Center Bolt And Crankshaft Pulley Washer
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
Hold the crankshaft pulley with special tools MB990767 and MD998719 in the same manner as removal.
Tighten the crankshaft pulley center bolt according to the following procedure.
1. Tighten the crankshaft pulley center bolt to the specified torque.
  Tightening torque: 250 N.m (184 ft-lb)
2. Loosen the crankshaft pulley center bolt fully.
3. Tighten the crankshaft pulley center bolt again to the specified torque.
  Tightening torque: 110 N.m (81 ft-lb)
  
  Fig 2: Removing Crankshaft Pulley Center Bolt And Crankshaft Pulley Washer
  Courtesy 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.
  
  Fig 3: Identifying Crankshaft Pulley Center Bolt And Paint Mark
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  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 crankshaft pulley center bolt to start from the beginning again according to the procedure.
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."