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Mitsubushi — Adjust the fuel injection pressure

A Mitsubushi service procedure — check it applies to your exact model before use.

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Procedure

  1. 1. Turn-the adjusting screw to the standard value. — Decreasingy”
  2. To increase the injection pressure, tighten the proseure
  3. screw. To decrease the injection pressure, loosen

Source: manual:Mitsubishi S12A2 Manual.pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.