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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 33 (2.4L Engine (Service Information)) >> Cylinder Head >> Spring(S), Valve >> Installation >> On Vehicle

On Vehicle

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:

The intake and exhaust springs are NOT interchangeable. Make the springs accordingly for installation. Correctly identify the part numbers for new springs being installed.

GC0155796Courtesy of CHRYSLER GROUP, LLC
  1. If removed, install the valve guide seal (2) over the valve guide (3). Refer to INSTALLATION  .
    NOTE:

    Make sure that the garter spring (1) is intact around the top of the valve guide seal (2). Number 2 cylinder exhaust valve guide seal shown in illustration, all other valves similar.

    GC0156007Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    The intake and exhaust springs are NOT interchangeable. Make the springs accordingly for installation. Correctly identify the part numbers for new springs being installed.

    NOTE:

    If the valve springs are being reused, reassemble them into their original locations.

    NOTE:

    Number 2 cylinder exhaust valve spring shown, all other valves similar.

  2. Install the valve spring (2) and valve spring retainer (1).
    GC0155734Courtesy of CHRYSLER GROUP, LLC
    NOTE:

    Number 3 cylinder exhaust valve spring compression shown, all other valves similar.

  3. Using the (special tool #10224, Adapter, Valve Spring) (2) with the (special tool #MD998772A, Compressor, Valve Spring) (1), compress the valve spring (4) only enough  to install the valve retaining locks (3).
  4. Relieve the air pressure and remove the spark plug adapter.
  5. Install the spark plug. Refer to SPARK PLUG, INSTALLATION .
    NOTE:

    If the rocker arms are being reused, reassemble them into their original locations.

  6. Install the rocker arm(s). Refer to INSTALLATION  .
  7. Install the camshaft. Refer to INSTALLATION  .
  8. Connect the battery negative cable and tighten nut to 5 N.m (45 in. lbs.).