:smile: If i remember correctly, the e-start flywheel off the HH60 should work on the HH70. They are baiscally the same engine, with the 70 having a bigger bore. The thing that bothers me is setting the timing correctly. I have a 656 that I put a HH70 in using some parts off the HH60.Did not install the charging system, as it has no lights. The only thing the battery is use for, is starting,