Scott.....I think you got trashed. One of those rare times on eBay where you hit a void/slump.
This isn’t a bad time of yr, not like summer or immediately post Xmas. Not the best time like fall, but you got robbed.
I’m sorry man....I know you had a lot in that saw. Hell, if I didn’t have one I would have bought yours because it was yours.
There were a lot of 621’s made, but I don’t think that’s the issue here.
I guess the moral here is; have a reserve that at least covers your expenses.
Kevin
Bill,the 920 were a de tuned 910.the 920 cylinder was open port I believeShould of put a reserve on it. How did that deal get by me,,,,,,darn.
I gave my oldest son my jred 910e I think I need a 920?
Bill,the 920 were a de tuned 910.the 920 cylinder was open port I believe
and they went back to the closed port like the 910e for the 930
check with (cantdog)
Scott, I’m only good with Tilly’s and recently I even put the sandwich order on the bottom gasket assembly wrong so I’m not infallible.
Given that you have too much gas with a nice fat spark and given your timing is OK, it would indicate a carb issue. What kinda carb is in the XF? Are you sure the gas inlet needle is seating and level fork is adjust correctly for that carb?
Kevin
Sure sounds like carb to me.....but yeah, if you have a running XF with the same carb, swap 'em for a test. I'll see if I can find an IPL of that Tilly.Kevin -
The XF has the Tilly HL 98A.
I have a bunch of these saws, so I could swap a known good carb (if I have any!) to see if this cures it.
Thanks
Scott
Fellas -
Have an XF on the bench that's giving me fits. It was running on a prime and then I disassembled it (didn't split the case). Replaced the rings with Cabers. I rebuilt the carb. Set plug gap at .023, points set at .012. 1.25 turns out on H and L. Compression is good. Spark looks very strong.
I can barely get it to pop when I try to start it. Seems like it's getting fuel to the cylinder; if anything, it's getting too much, because the plug is invariably wet when I pull it. Even though it seems like it's flooding, I poured some mix into the cylinder to see if it would start. No joy.
Any thoughts? Timing should be good, or close to it. If anything, it may be retarded a bit because it's not difficult to pull like a saw can get sometimes when the timing is spot on or advanced too far.
Any thoughts?
Scott
There's screen the fuel passes through in those old ones and a sintered bronze filter in the newer (relatively speaking) ones.
A kit that generally fits the older ones is the RK-88 kit.
In case anyone can use one, attached is a parts list and diagram from 1966 for the HL's. Most of the PN's are obsolete though.
The 98A is in it.
I believe 1966 was the year I really started to notice girls.
Eric,
I heard I missed you at the the NY GTG. I was talking with Bob but didn't see you.
I see #17 as the fuel strainer screen...pretty big, probably not easily plugged. I'm not seeing the 98A...just the 97A & 101A and no mention of Jonsereds applications.
I think Scott will find the issue as he compares to a running XF......if the carb swap doesn't work.
Kevin
No kidding since I have the memory of a stone. Sorry I didn't recognise you. Glad I spoke with you.
Compare the location of the magnets on the flywheel at TDC relative to the coil laminations on that saw and one of your other ones to see if the location is the same.