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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 Rocker Arm Remover/Installer 8516A. See Fig. 67 (2) , press downward on the valve spring, remove rocker arm. SEALS-VALVE GUIDE DESCRIPTION VALVE GUIDE SEAL The valve guide seals are made of rubber and incorporate an integral steel valve spring seat. The integral garter SPRINGS-VALVE DESCRIPTION VALVE SPRINGS The valve springs are made from high strength chrome silicon steel. The springs are NOT common for intake REMOVAL VALVE SPRINGS 1. Remove the cylinder head cover. See REMOVAL). 2. Using the Valve Spring Remover/Installer 8516A, 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. 5. Using the Valve Spring Compressor 8387, compress the valve spring. 6. Remove the two spring retainer lock halves. NOTE: All six valve springs and seals are removed in the same manner; this NOTE: It may be necessary to tap the top of the valve spring to loosen the spring
2007 Dodge Nitro R/T 2007 ENGINE 3.7L - Service Information - Nitro
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