[AT] OT: non-tractor covid-19 activates
Spencer Yost
spencer at rdfarms.com
Tue Mar 31 17:53:35 PDT 2020
So I mentioned a little while back that I was doing a valve lash adjustment on my 1989 Kawasaki 454LTD. It is been awfully hard to start, and valve adjustment is a common culprit. I’m glad I did it because the adjustments were definitely out though I could tell they were not so far out to affect starting to a degree its been happening. So I started looking for other explanations. I seem to have spark and had the smell the fuel on spark plugs. So I didn’t think it was fuel or spark. I then did a compression test: For a 30-year-old bike it’s got startlingly nice compression. 135 both sides cold with no oil. But I also noticed that it took 15-20 seconds of starter time to actually get the four or five compression strokes you need to get a max reading. Hmmm. That’s suspicious.
So while the alternator crankshaft “peep-hole” cover was off so I could rotate the crankshaft for the valve adjustment, I took a look see at how fast the starter was spinning the engine. The engine wasn’t spinning at all except about every 5-10 seconds it would catch and turn over once. Clearly the starter clutch was slipping. This would explain why I had better luck roll starting it than using the starter. But the engine is big enough and I’m small enough that I need a pretty big hill to roll start it and that just isn’t viable where I live or wherever I might stop so I have to fix it to be in “riding” condition.
So I took this opportunity to order a few things on eBay like flywheel puller and a fuel petcock that this bike desperately needs. They should be coming in a few days. My guess when I get it disassembled is to find weak springs in the clutch.
The goal is to have this bike starting and running smooth before the covid-19 zombie comes to get me so I can out-run it. :-)
Spencer
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