I don't know. I need more info', if I get it eye ball right you can guess I will be a few to 10 degrees out, Drews idea of a stepped key was very good. I think...
Ian Peachey
ipeachey@...
Mar 1, 2004 12:10 pm
2540
I was wondering what the group knows about r12 carbys......I have inspected and cleaned it looks better than average condition float needle and seat hold a...
I dont think it should be such a problem to locate the correct possition of the keyway.....if someone has a crank that is out of the cases the trick would be...
Hallo Ian, I have two R12 cranks now as single units, one of them restored. I could get the measures you want. But I only have the weekend (Sunday) for that. ...
Hallo Peter, we might have a lot of postings regarding R12 carburetors in the archive of the forum. ... Imagine that 40 liters air each second become sucked...
Hello All I just e-mailed all the crank pics Ian & Drew posted to Peter Gibbs. Dietmar is it possible to make a new piston/slide for sum carburettor? Nigel...
On Monday 01 Mar 2004 12:02 pm, Ian Peachey wrote :-- ... Ian If you blow up my pic and look on the end of the threaded extension of the shaft you will see...
Drew If you explain to me what need sto be done for the measuremenst that Ian wants... I could go to my friend who has a machine shop get it. best Nigel...
Hallo Nigel, ... Maybe this question is already answered by my previous message /2. But I can add details now. Yes, it is possible but difficult. The engineer ...
Hallo Dietmar, Excellent. is it possible to get a pic of the slide (dimensions)... and one of the top which covers it and spring.... No hurry though... this is...
Hello Gentlemen, There is a fellow out in Seattle who will resleeve these old carburettors. I also recently purchased an irregular shaped carb slide (for a...
Hallo Nigel, ... I´m one of the few remaining working idiots in Germany, feeding those many who get money without work. But on Sunday I will manage to get...
Hallo Richard, ... Amongst 3 SUM CKF of BMW R12 I found any of the 3 equipped with a slide made of thin aluminium sheet. That is strange since the SUM for R35...
Hello Dietmar, The R12 I had also had an aluminum stamped or pressed aluminum carb slide. Making one of bronze, Brass (Messing) or aluminum by machining seems...
Hello All, Does anyone have information about the availability of replacement crank pins and oversize rollers and cages for R66 and R71 crankshafts? I looked...
Hi Drew thanks for the information. ... From: Drew Grant [mailto:drew.grant@...] Sent: 01 March 2004 14:21 To: KRADRIDER@... Subject:...
Ian Peachey
ipeachey@...
Mar 1, 2004 5:57 pm
2555
Just to get some understanding, here my question, why it is so important to have the cut in the BMW R12 crank axel placed at a certain genuine spot after the...
Dear Ian: My R17 crank was pressed together incorrectly. Late last week I sent it to: Falicon Crankshaft Components Inc. 1115 Old Coachman Clearwater Florida...
Hi Dietmar Thanks very much, any help is appreciated. Best wishes Ian ... From: Dietmar [mailto:d.nix@...] Sent: 01 March 2004 13:52 To:...
Ian Peachey
ipeachey@...
Mar 1, 2004 10:14 pm
2558
Ok now I have seen the pictures this is what I think ...For what it is worth.....this is what I would do....the small extention shaft I belive has been...
Sorry misspelt it is supposed to be within point 8 of a thou runout and there is more than that in damage on the shaft...you CANT measure it at the bearing...
Hallo Dietmar, Guess you did. Here's what Drew wrote in an earlier post.... (Remember that as the crankshaft sprocket has 15 teeth the furthest out it is...
On Monday 01 Mar 2004 5:57 pm, Ian Peachey wrote :-- ... extension ... If you look on the end of the shaft by the cotter pin hole and the nut castellation it...
Hi Richard, What size are the rollers that came out of teh bigend? Never seen it before.. so gotta ask... what is this taper for on the crank pin and how...
(R12 crank keyway) ... Hallo Nigel, so if I get the idea correctly: The story is not about the sprocket wheel placement at a certain angle. Now the setting of...
Hello Nigel, The rollers seem a bit undersize at 6,976 mm. I think they are supposed to be 7 mm. Anyway, someone has had the crankshaft apart and did a...
Hi Dietmar Yes the chain does drive the cam from the crank but it is all down to timing, if the valves are not opened & closed at their so critical times the...
Ian Peachey
ipeachey@...
Mar 2, 2004 1:45 pm
2566
Hello nigel, I think I found the crank pins on Mark Huggett's website. They seem to be the same as the R51 and R75 military. Regards, Richard ...
Hi Richard, Whatis the length of the rollers? I think you can getup to 7.04 am I right? Can the existing pin be polished a bit in the center and still be used?...
Hi Richard I think this is it 11 21 0 016 232 Crank pin, R51; R66; R61; R71; R75/2; R51/2 58.70 11 24 0 016 142 Roller 7,01mm Ø 1.00 What about the cage? He...
