The Epson SD 540 will most likely require a full recap by now, i made a short tutorial here:
The visual guides are here:
Note the height of the components here, took me some time to find the right size, if you use wrong ones the assembly won't fit.
Visual guides may be used and distributed for non-profit purposes at no cost as long as proper credit are given. For profit, YouTube videos or similair, please ask - will probably give permission if i like your project.