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the Chang Jiang Experience - discussing Chang Jiang motorcycles
Updated: 1 year 35 weeks ago

Rotor replacements? CYCLEWAREABLES

Fri, 2009-01-02 09:32
I was doing some looking around on the net and the BMW rotor I found looks a lot like our CJ750 rotors. It is listed as model CW40-0012. Has anyone here

Re: 1968 M1M 24P Flathead- New charging issue

Fri, 2009-01-02 07:39
Richard I took you up on your suggestion and I dug out my old rotor to experiment with. I set my digital voltage meter to the OHM category and set it to the

Re: 1968 M1M 24P Flathead- New charging issue

Fri, 2009-01-02 04:55
You set the meter to ohms and then put the two leads together. It should go up and you adjust the wheel to bring it to the top of the scale. Check your meter

Re: 1968 M1M 24P Flathead- New charging issue

Fri, 2009-01-02 03:00
Richard I do not have a spare rotor. The one that is now on my bike was the spare. I am getting ready to put in a new order to the parts guys in China. I guess

Re: 1968 M1M 24P Flathead- New charging issue

Fri, 2009-01-02 00:56
Usually an alternator or generator has brass sections that the brushes ride on. I believe these are usually called slip rings. In the test Gary recommended you

Re: Chang/R75 tags

Fri, 2009-01-02 00:37
Dan I am looking for someone that can paint the license plates like an BMW R71 in 1938. Blitz Bikes had offered this service but they have not responded to any

Re: 1968 M1M 24P Flathead- New charging issue

Fri, 2009-01-02 00:35
Richard I have checked the connections for the charging light and all looks normal. I have compared my wiring harness on the new diode board and the old one.

Re: Chang/R75 tags

Thu, 2009-01-01 20:34
Also, if anyone else is interested in BMW replica tags, they are readily available from several sources. Here are two lots currently being offered on eBay

Re: Chang/R75 tags

Thu, 2009-01-01 20:27
Check this out: http://www.changjiangunlimited.com/Kent.htm You can make an R71 replica from a flathead CJ, but not an R75. It's not even close.

Re: 1968 M1M 24P Flathead- New charging issue

Thu, 2009-01-01 19:52
Gary Thank you for responding. I have checked the obvious connections and I do not see anything wrong. I am going to try and replace my diode board as long as

Re: Oil pump for deep sump

Thu, 2009-01-01 19:36
I puchased the Crawford oil pump extension from them. I found a problem though. The unit they sell doesnt fit on an M1 Chang or a K750 Dnepr oil pump.I think

Re: Oil pump for deep sump

Thu, 2009-01-01 18:55
Greetings,       Thanks for posting the link to Crawfords, the guy has a really great website with interesting photos and info. If I were considering a

Re: Chang/R75 tags

Thu, 2009-01-01 18:36
There was a guy who did a very accurate Chang with a bunch of tags. I think Dan had that posted for a while so it is probably somewhere on the board. Regards,

Re: 1968 M1M 24P Flathead- New charging issue

Thu, 2009-01-01 18:28
That's what I'm afraid of too Gary, but a connection would be nice. Regards, Richard ... From: garyirland Subject: Re: [the Chang Jiang

Re: Oil pump for deep sump

Thu, 2009-01-01 17:29
I have a standard Ural deep sump and pickup extension on my sidevalve. I actually got mine from a Ural dealer in america (the exchange rate at the time was

Chang/R75 tags

Thu, 2009-01-01 15:56
Has anyone done the research to determine the various locations for the German language R75 tags you can buy? (got them for my birthday) I've found pictures

Re: 1968 M1M 24P Flathead- New charging issue

Thu, 2009-01-01 15:45
Rob, I posted the electrical troubleshooting guide to the files on the group page. If your light is not dimming at all I would check the rotor first as it is

Re: 1968 M1M 24P Flathead- New charging issue

Thu, 2009-01-01 07:38
Richard You are absolutely right I am going through the old posts. I also have a printout of the diode board from the toolbox as well as the wiring diagram. I

Re: Next Step - I Need a Good Mechanic

Thu, 2009-01-01 06:04
There are a finite number of conditions that need to be met to make a CJ or any IC engine to run. The only thing I can think now is that you / we are making

Re: 1968 M1M 24P Flathead- New charging issue

Thu, 2009-01-01 05:14
Rob, Basically we are going to have to go back for some of those old posts that list how to test things. Start out by checking connections and testing for
 

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