corbinace

Active Member
Greetings,

I need to remove one lug from my crank flange to drill the bolt holes for mounting the LSE pickup. I have never seen this done and am loooking for the best way with no special tools.

I see one lug with a shorter shoulder that would be free quickly. I am thinking of a stack of washers around the back of the lug with a smaller washer on top and a 7/16 bolt into the rear to act as a puller of sorts.

Thanks for your help, Tim.
 
Tim,

I used an over-sized socket around the lug and a fender washer and just pull it out with the bolt as you described. Not that difficult at all as I recall.
 
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A big...

Second that method...

Socket and C clamp works for removing and installing.

...6 inch C-Clamp works well as Brantel says.

Make sure that your lugs are all standard size. They do come in oversize dimensions, and a lug will be marked on the back if oversize.

Lots of dimensions, part numbers, etc. here from Lycoming...

http://www.lycoming.textron.com/support/publications/service-instructions/pdfs/SI1098G.pdf

If you need different bushings, call your nearest large engine rebuilder. They usually save ones from scrapped crankshafts and will have many used ones for sale.