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6.35 FS / FST Engine 6 Rev. 1 07/2006 13. Tighten the threaded ram securely against the plate while keeping the pressing pin is square with the head of the chain 14. Release the tool, and perform procedure on the other end of the same plate. 15. With both pins pressed out, remove the tool, then remove the plate with chain pins and discard. Keep the chain NOTE: Do not drop the chain into the crankcase. 16. Hold the chain to the camshaft sprocket, then rotate the engine so the cylinder is pointed down. 17. Rotate the crank arrestor tool in the direction of normal engine travel until the chain is out of the crankcase. 18. Rotate the engine so that cylinder head is pointed up. 19. Loosen and remove the cylinder head nuts in even steps and in a criss-cross pattern. 20. Remove the cylinder head assembly. Remove the cylinder head gasket. Discard the gasket. 21. Perform the inspection procedures outlined in this chapter. If the cylinder head is damaged or warped, etc., replace the component. NOTE: Valve guide, valve seat or head reconditioning is not recommended. Repair options NOTE: Do not re-surface the cylinder head or 22. To remove the valves from the head assembly, reinstall the four rocker arm shafts back into the rocker arm towers. 23. Using the valve compressor tool PN: PW-46991, compress each valve, and remove the valve keepers from around each 24. Extract each valve from the combustion chamber side. |