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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 3.5L Engine (Service Information) >> Cylinder Head >> SPRING(S), Valve >> Installation >> Cylinder Head On

Cylinder Head On

Fig 1: VALVE SPRING SERVICING
GC0081700Courtesy of CHRYSLER LLC
1 - MD 998772A
2 - SPARK PLUG TUBES
3 - CYLINDER HEAD
4 - 6527 - ADAPTOR
5 - VALVE SPRING RETAINER
  1. Install new valve seal(s) if required. See Engine/Cylinder Head/SEAL(S), Valve Guide - Installation .
  2. Place valve spring (color-coded end facing up) and valve retainer into position.
  3. Compress valve spring using Special Tool MD 998772A (1) with Adaptor 6527 (4) only enough to install locks (5) .
  4. After installing locks, release tension on valve spring and verify proper installation.
  5. Remove Special Tool MD 998772A (1) and spark plug adapter tool.
  6. Install rocker arm and shaft assembly. See Engine/Cylinder Head/ROCKER ARM, Valve - Installation 
  7. Install cylinder head cover(s). See Engine/Cylinder Head/COVER(S), Cylinder Head - Installation .
  8. Install spark plugs.
  9. Install upper intake manifold. See Engine/Manifolds/MANIFOLD, Intake - Installation .
  10. Connect negative battery cable.
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