LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mitsubishi >> 2015 >> Lancer Evolution Final Edition >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 40 (Engine Overhaul - Lancer Evolution) >> Intake Manifold And Fuel System >> Removal And Installation >> Installation Service Points >> >> G << Fuel Pressure Regulator Installation
April 5, 2026: LEMON Manuals is launched! Read the announcement.

>> G << Fuel Pressure Regulator Installation

WARNING: This page is about a different variant/trim than selected.
  1. Apply gasoline to the new O-ring.
    CAUTION: Do not allow gasoline to enter the fuel rail.
  2. Insert the fuel pressure regulator into the fuel rail while rotating the injector from side to side, taking care not to damage the O-ring.
  3. Check that the fuel pressure regulator rotates smoothly. If it does not rotate smoothly, the O-ring may be caught. Remove the fuel pressure regulator and check the O-ring for damage. Then, insert it again into the fuel rail and check.
scientia non olet · About LEMON Manuals