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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 241 (2.7L Engine (Service Information)) >> Cylinder Head >> Springs-Valve >> Removal >> Valve Springs (In-Vehicle)

Valve Springs (In-Vehicle)

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Locating Battery
GC0015222Courtesy of CHRYSLER LLC
  1. Release fuel pressure before attempting any repairs  . Refer to STANDARD PROCEDURE .
  2. Disconnect negative battery (1) cable located in trunk.
    Fig 2: Air Cleaner Housing
    GC0015232Courtesy of CHRYSLER LLC
  3. Remove air cleaner housing (3) and inlet hose. See REMOVAL .
    Fig 3: Purge/Intake
    GC0015228Courtesy of CHRYSLER LLC
  4. Remove upper intake manifold (1). See REMOVAL .
  5. Remove cylinder head covers. See REMOVAL .
  6. Remove crankshaft vibration damper. See REMOVAL .
  7. Remove timing chain cover. See REMOVAL .
  8. Remove timing chain. See REMOVAL .
  9. Remove camshafts and rocker arms. See REMOVAL .
  10. With air hose attached to spark plug adapter installed in the cylinder being serviced, apply 620.5-689 kPa (90-100 psi) air pressure. This is to hold valves in place while servicing components.
  11. Using Special Tool MD 998772A with adapter 6779, compress valve spring and remove valve locks, retainer, and valve spring.
  12. Remove valve stem seal. See REMOVAL .