Test complete, now problem 051 ignition
Hello again from Virginia Beach where it is in the upper 20's F and the snow won't melt fast enough. I have been turning wrenches on small engines for about 30 years or so, now mostly as a hobby. My latest problem is with my 051 AVE STIHL, 30' bar, ser no 6456142. I was cutting up a Isabel white oak for firewood last saturday when my saw just cut off, after about 3/4 tank of gas. I changed the sparkplug and nothing, took the plug back out and no fire. Cycled the kill switch a few times, still nothing. 5hrs later I check it out, hot spark and it runs fine. I checked with the dealer and he said I need part number 1111 400 1303 and that replaces both the trigger unit and coil, also replaces whatever ignition is on the saw now. The coil on there now has the following numbers 2204 (or 1) 222 022. I have not pulled the flywheel off yet. My questions are 1. Is part number 111 400 1303 correct and replaces both coil and trigger unit? 2. Will it work with my existing flywheel? 3. If the trigger unit is replaced do I need to set/check the timing? 4. What is the best way to remove the flywheel w/o the tool? 5. And what is the thread size in the flywheel that the puller threads into? I can have a tool and die maker at work make one if I know the thread size. Thanks, Courtney Bolze.