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REMOVAL NOTE: Disconnect the battery negative cable to 1. Remove the cylinder head cover (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - REMOVAL). 2. For rocker arm removal on cylinder No. 4, Rotate the crankshaft until cylinder No. 1 is at BDC intake 3. For rocker arm removal on cylinder No. 1, Rotate the crankshaft until cylinder No. 1 is at BDC com- 4. For rocker arm removal on cylinders No. 3 and No. 5, Rotate the crankshaft until cylinder No. 1 is at 5. For rocker arm removal on cylinders No. 2 and No. 6, Rotate the crankshaft until cylinder No. 1 is at 6. Using special tool 8516 Rocker Arm Remover (2) , press downward on the valve spring, remove SEALS - VALVE GUIDE DESCRIPTION The valve guide seals are made of rubber and incorporate an integral steel valve spring seat. The integral garter SPRINGS - VALVE DESCRIPTION The valve springs are made from high strength chrome silicon steel. There are different springs for intake and REMOVAL 1. Remove the cylinder head cover (Refer to 9 - ENGINE/CYLINDER HEAD/CYLINDER HEAD COVER(S) - REMOVAL). 2. Using Special Tool 8516 Valve Spring Compressor, remove the rocker arms and the hydraulic lash adjusters. 3. Remove the spark plug for the cylinder the valve spring and seal are to be removed from. 4. Apply shop air to the cylinder to hold the valves in place when the spring is removed. NOTE: All six valve springs and seals are removed in the same manner; this procedure only covers one 5. Using Special Tool 8387 Valve Spring Compressor, compress the valve spring. NOTE: It may be necessary to tap the top of the valve spring to loosen the spring retainers locks enough to 9 - 2094 ENGINE - 3.7L - SERVICE INFORMATION DR/DH |