Thursday, July 31, 2014

Metric Tool Mash-Up


I bought myself the cheap roll around cabinet from Sears the other day. It's called standard duty and comes with a three year warranty. It's flimsy but will serve the purpose for what I'm looking for, which is a fairly complete set of tools in the new barn to keep me from having to walk back to the shop whenever I'm working on the mower, VW, etc. While I was sorting tools I went through the metric drawer. What a hodge-podge of stuff I've got in there. I got my first Japanese bike, a Honda Sport 50, when I was 15. I started buying metric tools shortly there after - close to 50 years ago now. What's amazing is that I still have most of them and most everything metric fits in one small drawer in the tool box. Apparently you don't need a lot of tools to fix Japanese motorcycles - like rebuilding a small box Chevy - a few end wrenches and sockets takes care of 95% of everything. I'll give you an idea of what's on hand.

The box of sockets was one of my first purchases. New Britain brand and because there's a lid on the box, I've still got all of them. Here's where it gets interesting:

Starting from the left, J.C. Penney ratcheting box wrench. I've got a set of them and rarely do they get touched. Seems like on motorcycles there's always something that prevents your taking advantage of the ratcheting function. For you younger readers, might be the first time you've seen a J.C. Penney wrench.

SK Wayne combination wrench. I bought a set of these right after the sockets.

Ace Hardware 10 mm wrench. Just one but you can never have too many 10 mm wrenches and this one is a long reach.

Sears Craftsman combination wrench. I bought a set of these as well. Sometimes you need to hold both the bolt and the nut. I've lost a few of these over the years - victims of carelessness during a test ride mostly. Sears always has more though.

Mac Tool 18 mm wrench because some dumbass engineer in this country figured that 18mm was a nice size for something rather than using the 17 or 19 like they do in Japan or Italy.

Snap-On socket because I needed 1/2" drive for something and the Snap-On man used to swing by the Career Center when I worked there.

Power Kraft 10mm socket. Again, because you can never have too many 10mm sockets. House brand of Montgomery Wards back in the day. Our family used to buy a lot of merchandise from Montgomery Wards. They had a catalog store in town. Shop the catalog for whatever you wanted, go uptown or phone in your order, few days later they'd call and tell you your order was in. Things weren't really all that bad before the internet. You could get most anything from one of the catalog houses including a house if that's what you wanted.

The last three are branded Taiwan, China and Japan as country of origin. I've got no idea where I picked these up at, probably in a parking lot or along the side of the road while I was out running. Don't see too many Japanese sockets these days. There was lots of Japanese crap floating around in the 50's but I don't recall seeing many Japanese tools. I was always looking to buy good tools like Craftsman when I was young. I had a tool box stolen from my van one time and I lost quite a few good mechanics tools. 

Last but not least is the Snap-On combination wrench along the bottom. I wish I had a set of these but this is the only one. I went on a tour of the Snap-On plant a few years back and at that time they were making the Kobalt brand of wrenches for Lowe's. Made by Snap-On, nice finish, great guarantee - be a good place to shop for tools if you were putting a set together. And they've got a socket for life deal where if you lose one out of your set, they'll send you a new one for just a few bucks shipping and handling. 

Lots of mismatched stuff here but it gets the job done. And has for close to 50 years. The end wrenches in the new roll around cabinet are the same kind of mismatched odds and ends. There's a 5 piece set of True-Test open end wrenches - supposed to be a 6 piece set but I managed to lose the 1/2 x 9/16 some place many years ago. There are no two box wrenches alike but I do have a "set". Pretty much the minimum for servicing things but it'll save me lots of steps and it cut down on the clutter in the other tool box in the shop. 

Monday, July 28, 2014

Wheelin'

Surly is making up some drawings of my English wheel and had a few questions. I took mine apart to clarify how it was made and to measure everything. Feel free to use them if you get ambitious and decide to make one. Seeing all the parts, you might decide to just buy one.

Photo 1

The pipe is 3-1/4" OD, 2-3/4" ID, 7-1/2" long with a 3/8" thick plate welded to the top. Inside the pipe is a bronze bushing 2-3/4" OD x 2-1/4" ID running the full length of the pipe. The mounting plate is 3/8" T, 4-1/2" W, 6" L. There are 3 holes per side for 3/8" bolts. The outer slot for the key is 1/2" wide x 2-3/4" long and 1/16" deep. The inner slot is 1/4" wide x 1-3/4 long. There are two holes on 2-1/4" centers for 10-24 bolts.

The screw is 1" dia. Acme thread 11" long. The top 2-3/4" was turned to 3/4" dia. There is a needle roller thrust washer sandwiched between two thin steel thrust washers that bear against the inside of the 3/8" plate on the top of the pipe when assembled. The other washer on the left end is a bronze thrust washer that goes between the handle and the outside of the top plate. (The screw is not bent, by the way. Fisheye from the camera lens.)

Photo 2

This is the pipe that holds the large wheel and rides inside the pipe in Photo1. It is a couple of thousands under 2-1/4" so it will slide smoothly in the bronze bushing of the larger pipe. The pipe is 7-3/4" long plus the length of the Acme nut welded to the end. There is a 1/4" key slot running the entire length. The yoke on the bottom is made from 3/8" plate and is 2-3/8" wide inside. The axle center is 4-13/16" from the inside of the plate. The axle is 17mm dia to fit a 6203 bearing in the large upper wheel. The threaded end I made 5/8" NC.

Photo 3

The handle has a major diameter of 2-3/4". You don't need to have the smaller diameter but I thought it looked better. The spokes are 1/2" dia. x 5-1/2" long. I drilled six 1/2" deep holes at a 10 degree angle, then tacked the spokes in the holes. Start out with a 6" length and round off the end that will be sticking out. The handle is secured to the screw with two 1/4" set screws. The center hole is bored and reamed 3/4" for a nice fit on the screw.

Photo 4

Photo 5

Photos 4 & 5 show the support for the lower wheel and the key. The key has two holes drilled and counterbored for the 10-24 screws, 2-1/4" C-C. The 1/4" wide key for the slot is 1-3/4 long x 5/8" deep. The total height of the piece is 1". To clarify, start with a piece of stock 1/2" wide x 1" thick and 2-3/4" long. Since I included several views, you should be able to decipher it. File the ends round and your good.

The lower wheel support is 1/2" thick x 1-1/4 wide x 1-13/16" long. I started with one long piece and then cut it in half through the 1/2" hole as seen in Photo 4. Machine a 1/8" "rabbet" along the sides, both in width and in depth. That will leave you with a 1/4" wide key that slides inside the lower yoke. Remember to give yourself a little clearance or just plan on filing them to fit.

Photo 6

The lower roller is 3" wide and has a R8 bearing in each end. These have a 1/2" ID. The major diameter on the roller is 2-7/8" x 2-3/16" on the ends. The axle sticks out about 9/16" on each side.


End view of the roller shows a 1/4" hole on one end only. This is to drive the roller for machining the OD while mounted on a mandrel.

There it is. Between this post and the previous one, I'm sure Surly can take it from here. Maybe there will be a set of finished drawings available at a later date for anyone who wants them. I hope so - can't wait for the royalties to start rolling in! In the meantime, if you decide to make one for yourself no guarantee expressed or implied, user accepts all liability, blah, blah, blah.

Dry Fitting

Photo From Here

If I ever ride the Harley to Texas, I'm going to have to get me a pair of these. I'm going to have to fix the shift lever first, however. Right now it's just got a 5/16" bolt with a piece of oil line on it. Wouldn't want to scuff those boots.


As may be evident from the photo, definitely need new rubber on the foot pegs in addition to the shift lever. I need to pick up a grease fitting for the shifter as well. It looks like it takes some oddball thread - 1/4-32 maybe. So another trip to the dealer is on tap but that's why I was fitting all the parts up. I also need a couple of hardware bits for the kickstart lever and the foot pegs. I like the looks of the new domed points cover. The one that came with the bike was just a chrome plated flat plate and it was bent up a little.


I mentioned long hex bit wrenches the other day. Snap-On sells a 3/8" drive one for $26.00 but I had a 3/16" bit  that fits my homemade Tee handle screwdriver. If you're going to work on motorcycles, this and an impact driver are probably the first tools to buy. This one is probably close to 40 years old. I've got no idea how many #2 Phillips bits I've gone through over the years but this baby has definitely earned its keep. 

I bought a tool for removing the plugs on the primary cover. That would be the shiny piece on the top right in the photo. The other piece is a homemade puller for the lifter bodies made by the previous owner. I'm about at the point that I need another tool box for all the tools in the arsenal. Sears has a roll around cabinet on sale for less than a hundred bucks. As it now stands, I've got several small tool boxes that need to be organized and consolidated. With the addition of the Harley I've got five more special tools, I've also got a small box of bicycle tools, a top box I used to carry with me when I was roadracing the Sprint and a small box of general tools that I used to carry in my truck in the old days when things would break and you could actually repair them on the road.. Since I've got duplicates of a lot of things, maybe get the new roll around and put it in the new barn for working on the VW and maintenance chores on the bikes, both motorized and not. For the price, it can't be top quality but if it streamlines the operation might be a good investment. 

Have a good week. Looks like it's going to be quite pleasant again.





Saturday, July 26, 2014

Bicycles


I stumbled across a cool bicycle site the other day. It's Monsieur Velo. Lots of nice restored bicycles as well as photos of his workshop. I've been doing a little more cycling of late, mostly just for the exercise but I have been training for a bicycle race tomorrow. My racing pace is about what my normal riding pace was a couple of years ago. The race is eight miles long and if I go, I'll be lucky to average 16 mph. The weatherman is forecasting rain so more than likely I'll just stay home. However, when I saw this chain guard at Monsieur Velo, it got me to thinking about my 1938 Elgin again. I'd like to get it restored one of these days. It's all there except for the chain guard. I put a generic chrome one on it when I was riding it back and forth to work 40 years ago but it was supposed to have a fairly fancy looking thing on it. Might be a good project for the winter time. Definitely can't sit on my ass all winter like last year. Need to pick a few things I can do down the basement or get some better heat in the shop so I can work comfortably out there. In the meantime I'll keep plugging away on the Harley.

Friday, July 25, 2014

Gelato Stand

Photo From Here
Got word yesterday morning that the part time lab tech gig I'm currently working is to become a full time position. Apparently, they're are going to try and convert several of the classes that utilize the lab into distance learning classes. The students will take the classroom part on the computer from home or wherever and then come to the lab for their experiments. My boss was kind enough to call me and explain the situation as well as offering me a chance at the job. He knew from previous conversations, however, that I've had all I care to have of full time employment. If I was going to be looking for a full time thing, it would have to be something like the portable gelato stand in the photo above. It'd be OK working full time just for the summer months - even better if I was driving a Piaggio Ape like the one above.  Get a good heater in the shop and then just hole up for about eight months and work on the projects.

Speaking of which, I ordered some parts for the Sportster - shims for the cams, points and condenser, magnetic drain plug for the oil tank, and a couple of other things.  Everything was in stock, so should be here the first of next week. In the meantime I'll try and get a couple of other things sorted. I need to finish the front brake, start chasing the wiring and I'm still a little confused about the front motor mount. I know there should be spacers between the frame tubes. One of the plates has a spacer welded to it but it's about a 1/4" too short and I haven't found a spacer at all for the other bolt. I'll get it figured out, though. Machining up a spacer is easy enough. I bought new lock nuts for the bolts already. I'll just keep pluggin' away. I've been having a lot of fun working on this thing - other than dropping the key in the crankcase that is. This is exactly the type of thing I was looking forward to doing when I retired.

Looks like the weather is going to stay cool for a few more days. This global warming thing ain't so bad after all.


Wednesday, July 23, 2014

Got My Mojo Workin' Today


Here we have the complete arsenal for removing a key from the bottom of the crankcase - Maglite, inspection light with magnet on the end, epoxy, double sided tape, pick-up tool, hemostat, TIG filler rod, and a piece of sheet metal. I cut the piece of sheet metal and put a little hook on the end and it was doing fine dragging the key up the side of the case as I was turning the crank until it got almost to the top and then the clearance tightened up. I poked it down to the bottom again and finally managed to get it turned so it was aligned with the slot between the flywheels. Then it was just a matter of getting the hole in the top of the key over the drain plug hole and slipping the hook in the end of the wire up into the hole and hoisting away. Sure glad that's over. Since I rarely have the time to do things once, I hate to have to do things twice, especially something like jerking the motor all apart again. Even more so when it's my own stupidity.


However, picking up where I left off, I've got the cams in and the cover on so I can check the end play. I'll get that done yet today so I can pick up the shims tomorrow. I like the look of the stainless Allen bolts in the cover. I need to buy a long reach wrench for them that fits a 3/8" drive ratchet. I've got a couple of the long reach Allens in the most commonly used metric sizes and they are handy as hell.  



And might as well finish up with a little Muddy Waters - the man who always had his Mojo workin'.





File This One Under

It's my own fault/I know better than that/nice going, dumbass.

If you look at the photo in the last post, you'll notice that the ignition switch with key is hanging over the top of the newly installed engine. You'll also notice the shop rags placed in the case bores to keep the connecting rods from banging around and to prevent anything from falling down into the crankcase - see where this is going?

The key in the ignition switch made a 25 mile trip on both back roads and the interstate with no hint of falling out. It made the move from the barn to the shop and onto the stand, still no problem with it coming out. Still firmly in place when I wrestled the motor into place and bolted up the oil tank, battery box and the engine bolts. However, less than one minute after removing the shop rags from the holes so I could turn the crank to line up the timing marks prior to checking the end play on the cams, the key fell out, bounced once and made it's way to the bottom of the crankcase. Damn!

So far all my efforts to retrieve it have been in vain. Since the engine is a dry sump, there is very little room around the crank flywheels. But there is enough room for the key to make it's way to the bottom. I've got a couple of more things to try yet before I start taking the engine back out of the frame but I'm not real optimistic. I might be able to shake the key out if I turn the engine upside down - probably have to get another guy to help me do the shaking but I damn sure don't want to have to take the engine apart again. 

It's just never easy.