Winter Warm Up

Winter is just about here, perfect weather to be in the shed and as it happens the cars all seem to agree. The Citroen has sprung a leak in the radiator, the Sizaire needs its clutch pulled apart as its wobbling all over the shop, the Douglas front brake has only servile* rather than servo action  and like a spoiled child the Bug has decided on a long confinement in case I get any ideas about spending time with its siblings.

The Bugatti clutch after originally giving me grief has been faultless, but when I last pulled the covers off to do the 1000km adjustment  I noticed brass filings in a nice arc on the inside of the cover and here is the mystery.  As you can see in the picture below the clutch output flange clearance has closed up (there was clearance before)  and is grinding on the brass tube the clutch mechanism slides on. For this to happen either the engine has moved or the crankshaft has lots of end float or the gearbox has moved or the gearbox  input shaft has moved forward or the spigot bearing is collapsing and pushing the clutch shaft back. I would put money on the last couple but I would be in real trouble former possibilities come to roost.

The other problem this has created is that the gearbox will now have to be removed as there is not enough clearance to remove the “Cotton Reel” (short flanged shaft between clutch and gearbox). Where did that clearance go? Send in your guesses and I will get a bit oilier tomorrow and hopefully come up with an answer..or not.

* Doug Kephart

IMG_2150

Incontinent Citroen with friends waiting in vain for attention.

flange clearance

Spring Cleaning

Everyone should invite a car club to their garage at least once a year for a Garage Crawl, apart from the obvious opportunity to show off the real reason is that you at last will see a reason to clean up the junk you’ve been tripping over for the last year and maybe some serious rearranging that never seemed to happen otherwise. As I never got around to painting the floor I will abstain from eating off it but it’s not bad all the same, tomorrow they arrive.
As this is the first entry for some time you would be right thinking that I have been slacking off, the Bugatti is now running well, the Douglas survived a 3 day rally without mishap but the Sizaire is still waiting for some attention. So instead of methodically working through this problem I have removed the cylinder and am currently trying to remove the inlet valve cage so the hopefully burnt exhaust valve will be exposed. I really have no evidence to support this theory it’s just the way my brain seems to be working at the moment so have decided to enjoy the challenge of disassembling something that has not yet been pulled apart.
Here is a picture of how not to remove the valve cage with a slide hammer. Currently cylinder is resting on bench waiting for another random attack from yours truly.