You should remove the starter motor, install the EN 46106 to prevent crankshaft rotation, remove the camshafts and rocker arms and the spark plug from the applicable cylinder, install the J 39313 to the applicable cylinder, connect the J 39313 to a compressed air source, install the EN 46110 above the applicable cylinder as shown, tighten the EN 46110 valve spring compressor nut, remove the valve keepers, loosen the EN 46110 valve spring compressor nut and remove the valve spring retainer, the valve spring and the valve stem seal.
By BobGM Specialist
02/11/2022