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5. The valve seat and valve face must maintain a face angle of 44.5 - 45 ° angle. 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 six valve springs and valves are 3. Using Tool C-3422–B or C-3422–C Valve Spring Compressor and Tool 8519 Adapter (2), compress 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 (2). 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 - 814 ENGINE - 3.7L SERVICE INFORMATION ND |