www.b50.org

beat

hi francoise is not the distance A by 70 mm for the VM34 ?? ? this means, the zylinderhead nead some welding work to make it fit. I do use a Mik TM 32 on my bike, but with a very short selfmade spigot because there is very smal space for the carb on the Cheney frame. in general, this nitrile rubber ...

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: near on finished......

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: on the way....

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it is coming nicer than new

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congrat Jan

my guess: no fire is making it easier to Winn

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the first

engine with no spark plug.
my guess is, it will run on diesel

see what is coming out on it ......

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13 years, only just started.... yes, - compared as I am married now since 34 years - just started <948 <948 <948 well, - the circuit: the onboard Voltage ( between 5 V and 17 V ) comes in to the box and to the Voltage Regulator LDO as long as onboard voltage is higher than 9 Volts, outgoing of the ...

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have you got a new circuit? yes, there is something the like... DSCN1622.jpeg DSCN1623.jpeg DSCN1624.jpeg the plan, the part list and the measured values at the given points. will explain it tomorrow. for today: I notice that in a couple of weeks this topic will have been running for 13 years! The ...

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actualy a nice bike, but it seams to me it needs a good welder for the piston and maybe a new set of points

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Ohhhhhh my dear.....

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the winter- brewery has season again....

: new power transistor in use

plans, comments and numbers in a few days...

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minetymenace wrote: ↑
Mon Jan 06, 2020 12:14 pm
metric thread inserts

will go to measure them soon ......

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bad headache

: crack in the head......

: grind out for welding

: hope it holds for a while.....

a common Goldie sickness ??
anyone knows

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hi Webby

my original B50MX cam was about the same after somewhere 80 000 km's.
since 20 000 km's is a PES MX cam in, - and it looks still perfect.

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Jeff K wrote: ↑
Wed Jan 01, 2020 2:45 am
I learn a long time ago to listen to my elders.

not everithing was good what they said, - but a lot is still useful today

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thanks pelle

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Jeff K wrote: ↑
Sun Dec 29, 2019 11:39 pm
I always have a large tin of the Copper and the high temp Nickel close by when working on bikes.

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What brand of Tire is it on your rear Wheel ?

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craigacc wrote: ↑
Mon Dec 23, 2019 6:08 pm
But smokes like a steam engine on full power. Any ideas?

Hmmmm

what abouth this oilscrapper ring, laying near the foot mat at your workbench ?

should it not be ........

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I am using the DID 520 VT2 narrow X Ring.

a veri good chain IMO

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????

--------UNF---we learn at school as this is a shortening for * UNFINISHED *

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*beezergeezer* wrote: ↑
Wed Dec 18, 2019 1:03 am
Gold Chain

could not afford something the like

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minetymenace wrote: ↑
Thu Dec 19, 2019 1:49 pm
Everyone is invited!

---- If I am still alive........

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any kind of heating system in this shed

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sorting a next problem hopefully:
smaller primary gearing

: 30 teeth belt drive gear needs 55 mm bore

: the original Goldie part needs machined down to 30 mm

: "Spannsatz" in place

: on the crankshaft...

now I just need to pik up the Belt 896 SLV8-30
.....beat

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a beautie in its golden frame....

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If the starting rollers had some texture, rather than being smooth...??? maybe, yes, - it could do it. - but : where is the starting roller device if the engine is stalling somewhere out in the mud ?? I must and I ( myself or Monky Lo ) will be able to set it in motion by kickstarting I think. beat...

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hi skip, you mean the starting the engine ? yes ?---- ( not starting the all Race ? ) until now, with this 50 years ( and more ) old piston , it was not evan necessary to use the valve lifter to kick it over. Kompression was so low..... :oops: next, the comp Ratio will be around 9 : 1 and with the h...

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500 to 650 doesn't sound much, but it is a 30% increase. Are you doing anything to the head/carb? What about the transmission, will it be able to handle all that additional power? well, now, with this more than 50 years old piston it should bring 40 ore 42 HP, - this in best condition. as it is con...

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Well, - the front fork is done, DSCN1558.jpeg the gearbox is overhauled and the head is welded: DSCN1570.jpeg DSCN1572.jpeg now, the engine is getting a new piston ( 90 mm ) and a new Nicasil coated barrel and a new crankshaft with 102mm stroke. will make 650 ccm in state of the 500 ccm it had.... D...

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thank you Barry, - and yes, surprisingly the all family enjoyed to work at this project

as next, the engine will get some modifications as well, - I will date up when progress is to see...

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Well, - as after the season is before the season, Bildschirmfoto 2019-11-17 um 20.32.50.png some " minor " works needed on the thing... Bildschirmfoto 2019-10-23 um 22.01.48.png Bildschirmfoto 2019-10-23 um 22.02.05.png Bildschirmfoto 2019-11-17 um 20.32.04.png Bildschirmfoto 2019-11-17 um 20.29.51....

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hi friends Started abouth one year ago like this Bildschirmfoto 2019-11-17 um 21.01.06.png enjoyed working within 27 weeks to get it like this DSCN1264.jpg and finely like this Bildschirmfoto 2019-11-17 um 21.16.16.png it comes to that picture this weekend: DSCN1562.jpeg Second in the OMC Championsh...

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SteveS wrote: ↑
Sat Nov 16, 2019 10:13 am
and then I can start the final (?) assembly

Dos this exist for a BSA : a final assembly

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What break fluid are you using in it? hi skip, I do use the same oil as in the engine, a straight 50 mineral. Is it the hose or the slave cylinder causing the problem guess it is the hose and the according connectors. so I get air in the slave cylinder..... if you use proven hydraulic parts from mo...

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Thank you mark, - yes, it is for classic MX sidecar races.
soon I will update the story, overlooking this last year as our first season.

greetings

beat.....

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