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REMOVAL NOTE: The cylinder heads must be removed in 1. Remove rocker arms and lash adjusters (Refer to 9 - ENGINE/CYLINDER HEAD/ROCKER ARM / ADJUSTER ASSY - REMOVAL). 2. Remove the camshaft bearing caps and the cam- shaft. NOTE: All valve springs and valves are removed in 3. Using Special Tool C-3422–B or C-3422–C Valve Spring Compressor and Special tool 8519 Adapter, NOTE: It may be necessary to tap the top of the 4. Remove the two spring retainer lock halves. NOTE: the valve spring is under tension use care when releasing the valve spring compressor. 5. Remove the valve spring compressor. 6. Remove the spring retainer, and the spring. NOTE: Check for sharp edges on the keeper grooves. Remove any burrs from the valve stem before remov- 7. Remove the valve from the cylinder head. NOTE: The valve stem seals are common between intake and exhaust. 8. Remove the valve stem seal. Mark the valve for proper installation. TESTING VALVE SPRINGS NOTE: Whenever the valves are removed from the Inspect the valve springs for physical signs of wear or 9 - 1486 ENGINE - 3.7L KJ |