>> D << Exhaust Manifold And Turbocharger Assembly Coupling Bolt And Nut Installation

WARNING: This page is about a different car, the 2008 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.

Tighten the bolts and nuts according to the procedure below.
1. Install two washers with their identification holes facing outside as shown in the figure.
2. Tighten the bolts and nuts to 29 ± 2 N.m (22 ± 1 ft-lb) in the order of number shown in the figure.
  
  Fig 1: Identifying Washers With Identification Holes Facing Outside
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
3. Use special tool MB991614 to tighten bolts and nuts 65° ± 5°.
  
  Fig 2: Identifying Special Tool MB991614 To Bolts And Nuts
  Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.