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Sunday, October 30, 2016

Enjoy the ride

Just a picture of my buddy's Evo Springer in the Autumn colors..

Monday, October 10, 2016

Wheel for my springer

The only great thing about Sunday's swap was OkieCockfighter bringing me a wheel for my Crossbones Springer. I'll order a tire and tube get this mocked up.

OKC Swapmeet October 2016

Not much to report, but just a few pictures of randoms.

This was a pretty neat old tour pak.


This was one of those officially licensed yuppie deals.



This was not any kind of officially licensed belt buckle.


Here's the only thing I got at the swap for a buck. I want to find the other flipbooks like this though.

Saturday, September 3, 2016

How to get work done.

Make a list and do it.

 









Only the motor mount bolts, oil lines, and ignition wires are holding the motor in. I don't think I will pull the pushrods unless I have to pull the heads to get it out of the frame.

Tuesday, August 30, 2016

Shovelhead - Evolution Cam Seal Puller/Installer - Cam Cover Puller Tool Drawing

I had  a request to do a drawing for this tool. I'm not a great draftsman and kind of a questionable engineer. I actually drew this in PowerPoint believe it or not. You can enter the feature sizes, but dimensioning is very manual. If you have a lathe and time, knock yourself out. Click through and print and it should be close to 1:1 scale.

The real oil leak problem - The stroker shovelhead drains.

Well I have been fighting weird oil leaks since I built it into a stroker, then melted the heads, and put the S&S topend on it. Good news is that I think I'm down to the root cause, but the bad news is that it will require a full teardown to include splitting cases.

With the S&S second top end, I forgot to transfer drill the lower cylinder spigots for the now lower drain holes. I even double checked the base gasket holes lined up with the holes in the cases. But I somehow managed to miss these instructions from the S&S big bore cylinder instructions. I knew the cases were fine, but I just didn't look at the cylinders.



Here's what the cross section should look like.



This is what I actually built. It's pretty amazing that the valve seals held back that much oil in the head and the only leaks were the engine crank and pushrod tubes.


I will be working with Daniel at Longbow Custom in Bartlesville, OK to rebuild this motor once again this winter. His strategy is to go ahead and drill the cases straight through like an Evo as shown below. The piston skirt should still get plenty of oil from the flywheels and crankcase.


Cenote bladder compared to Camelbak bladder

If you don't use a hydration bladder system don't bother reading this one. I use my Camelbak a lot riding on long days, teaching motorcycle classes on long days, running 5K's, and doing stuff in the woods.

I have been running the same Camelbak since 2003. That was about the only thing on the market at the time. Now there are a lot of choices for similar products and even backpacks made ready for a bladder of your choice.

Anyway, my Camelbak bladder finally got a pinhole in it after 13 years of good use. I have had my eye on the Cenote bladders for a bit. They are made by the same folks that make Polar Bottles which are great and I use anytime a back pack bladder isn't a feasible option. The big selling point for the Cenote is the price point makes it a disposable/recyclable instead of cleaning at some point. The first thing of note is the Cenote has the filler and straw on the same fitting. That makes sense to save material and cost. It also makes burping the air out a lot easier. Getting the air out is important if you don't want to listen to it slosh around and around if you're running. The downside to this is that with my little back set up, I have to completely remove the Cenote from my pack to fill it. (Bigger backpacks require this anyway.) That's not a huge deal for exercising and just using one fill up. Pulling everything apart to fill it at a gas stop on the road is a pain.


The bite valves are very different, too. For most things, the Cenote is actually better(shown in closed position), but not if you trying to shove the huge thing into a full face helmet running down the road on a motorcycle. It's doable, but not as easy as the Camelbak. The smaller Camelbak valve could be switched over to the Cenote bladder.


Okay here's the real deal breaker for me and how I use my hydration bladder. The filler hole on the Cenote is much smaller and has no handle. I am sure both of those feature mean less material and cost and the larger hole is not as needed for cleaning the bladder. The larger hole and handle make the Camelbak much more convenient for using on motorcycle trips. It is very challenging to use the ice and water from the gas station soda machine to fill the Cenote. And while I know it's a total cheap ass move to fill my water for free at the travel stop c-store most places don't notice or don't mind.(I usually by a V-8, too.) But leaving a big mess of water and ice everywhere is just bad form for everyone involved.


I really wanted to write an excellent opinion of the Cenote bladder, but the design compromises to save material and cost were a deal breaker for how I use a bladder. I bought another Camelbak bladder and still have three Cenote bladders with one cap and valve that I might use later for something other than motorcycling.