I had a fun day yesterday...
I was getting lots more rattle than normal at idle, so I decided to check my timing and do a vac sync. Simple, right?
This is how my day went:
Static check of timing. 1-4 OK, 2-3 too far advanced. OK, adjust it! It was already at the end of the adjustment plate so I have to close the gap slightly to get it just right. Turns out the reason it had slipped for where I had it perfect before was because the hole for the little screw to tighten the points was STRIPPED. DAHHH. Easy fix though... drilled out old hole, tapped to M5, cut a nice short M5 bolt, and snugged up. Nice fix. Proud of that one. I'll get another points plate eventually. Timing is now bang on.
On to the vac sync...
Everything hooked up all set to go. I noticed as I made adjustments that the vac gauges didn't change very much, and #2 didn't change AT ALL. Started poking at the #2 rubber boot, and upon further investigation and DISASSEMBLY...
All the boots were at least somewhat damaged, two of them looked like this.
These stainless band clamps are great, but I stupidly used a socket and ratchet to tighten them instead of just a screwdriver. Tightening too much pulled the super soft rubber off the spigots and started breaking the rubber.
After reinstalling the OLD, slightly hard boots, everything vac synced perfectly. Bike runs better, too, with no big sucking vac leaks!
LESSON OF THE DAY... DON'T OVERTIGHTEN #$%*.
Also I love my wife and how understanding she is...