It appears that this RDSL-21 was designed and originally sold as a pull start but I could be wrong. Only then, someone added a starter and wiring but removed the compression relief cam, lifters, brackets and linkage. (Parts 12 thru 18, 47, 48) I would like to put this back to original so I can have the ease of pull starting it if the starter or battery fails. Any recommendations on the need to do or not restore to original and who might you all know who might have a few linkage parts laying around?