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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (2.7L Engine (Service Information)) >> Cylinder Head >> SPRING(S), Valve >> Installation >> Off Vehicle

Off Vehicle

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Fig 1: Exploded View Of Cylinder Head Components
GC0081602Courtesy of CHRYSLER LLC
  1. If removed, install valve(s) (5) and (6). See Engine/Cylinder Head/VALVES, Intake and Exhaust - Installation .
    Fig 2: Valve Tip Height & Valve Spring Installed Height
    GC0081617Courtesy of CHRYSLER LLC
  2. If valves or seats have been reground, check valve tip height (5). If valve tip height for intake valve is greater than 47.836 mm (1.883 in.) or 47.837 mm (1.883 in.) for exhaust valve, grind valve tip until within specifications. Make sure measurement is taken from cylinder head surface to the top of valve stem.
    Fig 3: Valve Seal and Spring
    GC0081618Courtesy of CHRYSLER LLC
  3. Install valve seal/spring seat assembly (4) over valve guides on all valve stems (5).
    Fig 4: Valve Tip Height & Valve Spring Installed Height
    GC0081617Courtesy of CHRYSLER LLC
    NOTE: Ensure that the garter spring (9) is intact around the top of the rubber seal. Install valve springs (3) , valve retainers (1).
  4. Compress valve springs with a valve spring compressor install locks and release tool. If valves and/or seats are reground, measure the installed height of springs (4), make sure measurements are taken from top of spring seat (6) to the bottom surface of spring retainer (1).  If height is greater than 38.75 mm (1.5256 in.), install a 0.762 mm (0.030 in.) spacer in head counterbore under the valve seal/spring seat (8) to bring spring height back within specification.