Thanks for spotting that!
I'll flip the linkage arm over - the shock, linkages, & swingarm are scheduled for a complete rebuild as soon as I finish the front next week, or the week after...

Not sure I would have picked it up without your help. Thanks again.
"A slipping gear could let your M203 grenade launcher fire when you least expect it. That would make you quite unpopular in what's left of your unit." - US Army manual of preventive maintenance.