Accidentally sent link from second page of keyway thread. Here is the first page of the thread...
https://forum.ih8mud.com/threads/fixing-crank-keyway.908604/
I got some more information from Josh over at Willamette Blvd Service Station (local Portland Land Cruiser shop), who did the compression test on the engine and took a look at it. Essentially what happened is the pulley came loose for the crankshaft and thus wore out the keyway. He said he...
I have a 2F engine for sale from a 1987 FJ60. Last known mileage from CarFax is 208K. Compression tested at 150 to 155 PSI on all six cylinders. Does need work on crankshaft snout which was quoted by Willamette Blvd service station at $500. Asking $400 OBO. Can provide compression video on...