LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2017 >> WRX STI >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (2.5L) >> Oil Flow Control Solenoid Valve >> Assembly >> Intake Side
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Intake Side

  1. Install the oil flow control solenoid valve.

    Tightening torque: 

    6.4 N.m (0.7 kgf-m, 4.7 ft-lb) 

  2. Apply liquid gasket to the two bolts securing oil return cover.

    Liquid gasket: 

    THREE BOND 1324 (Part No. 004403042) or 

    equivalent 

  3. Attach the oil return cover and gasket.

    Tightening torque: 

    9 N.m (0.9 kgf-m, 6.6 ft-lb) 

    NOTE: Use a new gasket.
    Fig 1: Attaching Oil Cover And Gasket - Intake Side
    G11571603Courtesy of SUBARU OF AMERICA, INC.