The holes in the shaft are located on the bottom. It sounds like the rear rocker shaft needs to be rotated so the holes face down. The holes in the shaft and rocker are not supposed to line up. The rockers have a groove that lines up with both holes, so oil supplied to the bottom travels to the top where the weep holes are on the rocker, helping the oil spread evenly.
Last edited by Phak1; 09/20/2021 12:50 PM.