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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (3.7L Engine (Service Information)) >> Cylinder Head >> Arm-Rocker >> Removal >> Rocker Arms

Rocker Arms

WARNING: This page is about a different variant/trim than selected.
Fig 1: Removing Rocker Arm
GC0011767Courtesy of CHRYSLER LLC
NOTE: Disconnect the battery negative cable to prevent accidental starter engagement.
  1. Remove the cylinder head cover. See REMOVAL .
  2. For rocker arm removal on cylinder No. 4, Rotate the crankshaft until cylinder No. 1 is at BDC intake stroke.
  3. For rocker arm removal on cylinder No. 1, Rotate the crankshaft until cylinder No. 1 is at BDC combustion stroke.
  4. For rocker arm removal on cylinders No. 3 and No. 5, Rotate the crankshaft until cylinder No. 1 is at TDC exhaust stroke.
  5. For rocker arm removal on cylinders No. 2 and No. 6, Rotate the crankshaft until cylinder No. 1 is at TDC ignition stroke.
  6. Using the Remover/Installer 8516 (2), press downward on the valve spring, remove rocker arm.
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