Split Bushing

Home Model Engine Machinist Forum

Help Support Home Model Engine Machinist Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Sprocket

Well-Known Member
HMEM Supporting Member
Joined
Jul 19, 2007
Messages
329
Reaction score
352
Location
Northern Vermont, USA
I had never made one of these before, but the engine I'm working on called for one, so here it is

DSCN0491.jpg


I sawed the bronze rod to a little more than half its diameter, then milled it to
exactly half its diameter and a little more than twice the length of your bushing. Cut off a piece a little longer than the finished bushing and soft solder it back to make a round again.

DSCN0493.jpg


DSCN0495.jpg


Align the split with two of the jaws in the 4-jaw chuck and carefully center the piece, and turn to outside diameter.
DSCN0497.jpg


Mine had flanges on both sides, so I turned the center down to size. The bushing needs to be supported by a collet or 4-jaw while you drill and ream the bore. Once that's done, you warm it up to melt the solder, sand the remaining solder off the split edges, and install it in the big end of the connecting rod
DSCN0499.jpg


DSCN0502.jpg


DSCN0503.jpg


Go for it ! It's really not too hard.
 
Back
Top