Wrist pin adjustment (Page 2/2)
pmbrunelle JUN 08, 10:17 PM
I don't see why you should start over from scratch when a small nudge will do.
Patrick JUN 08, 10:19 PM

quote
Originally posted by pmbrunelle:

What you're describing is a floating wrist pin.

OP is talking about wrist pin that is press-fitted into the connecting rod (but free to rotate in the piston).




Oh... Thanks for clarifying that. I've only ever installed floating wrist pins. I wasn't even aware that there were wrist pins that rotated in the piston, but were stuck in the connecting rod. Damn, never too old to learn new stuff I guess.

Cunnive, I'm sorry for confusing the issue!

pmbrunelle JUN 08, 10:46 PM
When the wrist pin is pressed into the connecting rod, no additional clips are needed to secure the wrist pin, so that saves parts, and thus money.

Most* of the time, pressing A into B is simple to do in mass production.

*When I arrived at my job fresh out of school, I took it for granted that press-fitting item A into item B was going to be a walk in the park. I didn't really study the problem enough, a production line was built, and then inserting A into B resulted in many scrapped assemblies ($$$) and a bunch of unhappy folks. I ended up learning about the importance of good alignment when pressing things together...

[This message has been edited by pmbrunelle (edited 06-08-2020).]