2012 Subaru Legacy GT LimitedFACTORY OEM SERVICE PROCEDURE

Intake Manifold: Installation

  1. Install the intake manifold onto cylinder heads.
    NOTE: Use a new gasket.

    Tightening torque:Β 

    25 N.m (2.5 kgf-m, 18.4 ft-lb)Β 

    Fig 1: Locating Cylinder Head, Intake Manifold And Mounting Bolts
    G00525069Courtesy of SUBARU OF AMERICA, INC.
  2. Connect the fuel delivery hose, fuel return hose, and evaporation hose.
    NOTE: If fuel hoses or clamps are damaged, replace them with new parts.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.