Originally posted by spkrman15

The head studs are 1 1/4" BSF, necked down to about 1 1/8", don't know what the breaking strain of four of those would be. Head nut torque is 500 lbft.
Having seen that was a new liner, thought the other two would also come out easily & made up a simple screw puller with M24 studding. Should have known better, it was right on the limit for extracting them. one of them has the date 1985 stamped on the bottom rim and after 25 years in place it wanted to stay. I've got a 30 ton hollow ram, ideal for jobs like that, but would have required making up a much more substantial bridge piece to span the top of the liner than the one I used. One of those jobs where you know almost from the start that you made the wrong choice, a heavier bridge would almost certainly get used again.
Tim
Comment