Hi All,
Getting back to home made tools here are two I recently made
First of all I will not use wire circlip's with "ears" as they tend to be easily dislodged, plain wire clips should be used with gudgeon pins with a small chamfer at the ends, if the pin slides over to the clip the chamfer will push the clips harder into the groove, circlips with "ears" prevent this ,
On a recent build the wire clips supplied were really stiff and after retrieving them from the furthest corner a few times I made this gadget,
The circlip is pushed into the sleeve at 90 degrees then turned to compress fully (some will need a mm trimmed from one end to prevent butting up)
The tapered end of the sleeve is placed carefully up against the pin hole in the piston and the "pusher" gets a confident push, with a bit of luck the clip will pop straight into the pistons groove
John