LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Subaru >> 2015 >> WRX Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 185 (Engine Ignition System (H6DO)) >> Spark Plug >> Installation >> LH Side
April 5, 2026: LEMON Manuals is launched! Read the announcement.

LH Side

WARNING: This page is about a different car, the 2016 Subaru Outback and 2016 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the spark plugs using a spark plug socket.

    Tightening torque: 

    21 N.m (2.1 kgf-m, 15.5 ft-lb) 

    Fig 1: Installing Spark Plugs Using Spark Plug Socket
    G10264260Courtesy of SUBARU OF AMERICA, INC.
    Fig 2: Identifying Ratchet Handle, Extension Bar, Universal Joint And Spark Plug Socket
    G10312202Courtesy of SUBARU OF AMERICA, INC.
  2. Install the ignition coil.
    NOTE: Turn the #6 ignition coil to install it.
  3. Connect the connector (B) to the ignition coil.
  4. Install the engine harness stay (A).

    Tightening torque: 

    T1: 6.4 N.m (0.7 kgf-m, 4.7 ft-lb) 

    T2: 16 N.m (1.6 kgf-m, 11.8 ft-lb) 

    Fig 3: Identifying Engine Harness Stay And Ignition Coil Connector With Bolts With Torque Specification
    G10264267Courtesy of SUBARU OF AMERICA, INC.
  5. Install the battery. < Ref. to INSTALLATION , Battery. >
  6. Install the collector cover.