For all of you considering this mod, or have already done it, here are some notes from my effort for consideration/comment.
1) This is the correct flywheel puller for the WR. As much as I tried, I could not find the genuine Husky part, but found this one for $10 at:
http://cgi.ebay.ca/ws/eBayISAPI.dll?ViewItem&item=370509877357&ssPageName=STRK:MEWNX:IT
View attachment 9317
It got the flywheel off in about 5 seconds.
2) I have also had no luck tracking down the timing tool, however after some careful measurements and observations on our previous CR and another, the following gives the correct timing. Use a dial gauge to ensure the piston is precisely at TDC. Then, as shown below, the dot on the flywheel, and the end of the trigger magnet should line up with the gap in the trigger pickup head. It would be great if someone else with a good running CR, or who did the timing using the Husky tool, could corroborate this.
View attachment 9318
3) The manual indicates the correct torque for the flywheel nut is ~78Nm. This seems excessive. It this what everyone else has used?
I'll update this post after we test properly.