Rear Main Oil Seal: 1971
Procedure can be achieved with engine installed. Remove transmission bell housing and clutch. Remove flywheel. Punch a hole in oil seal and insert a metal screw. Pull out oil seal. Oil new seal and place it in suitable installation tool (J-22928). Ensure lip of seal is not twisted. Fit seal to crankshaft flange and move lip of seal over rear of crankshaft. Using a mallet, drive in oil seal until seated.