Now you know why there is a grease nipple on pivot.Pity it never got used
You could always look at ebay for another complete swing arm. I got mine for $35. It was in great shape. And disassembled for me. I got new bushings at honda shop.heres one...shipping is a little high. But there are lots of em on there now.http://www.ebay.com/itm/Honda-CB-360-Twin-CB360-CB360T-360T-Used-Rear-Arm-Swingarm-1976-/400267912222?pt=Motorcycles_Parts_Accessories&hash=item5d31d3a41e&vxp=mtr#ht_982wt_1019
7.5 A/h, I'd say. 9 would be better though.