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Main Bearing and Shaft Bushes

Posted: Thu Jun 14, 2018 9:46 am
by dada
Hi,

I need to buy main bearing and shaft bushes anyone can guide me from where ?

Thanks

Re: Main Bearing and Shaft Bushes

Posted: Thu Jun 14, 2018 8:05 pm
by 56G80S
I think you've not had much response as no details of motorcycle model, year or even if engine or gearbox that's referred to; try adding them in.

Johnny B

Re: Main Bearing and Shaft Bushes

Posted: Sat Jun 16, 2018 8:25 am
by dunsweepin
i guess its a G2 as thats the page you are on,any more info dada ?

Re: Main Bearing and Shaft Bushes

Posted: Sat Jun 16, 2018 8:35 am
by g80csp11
Is this your engine AJS 250
if not check the correct spares list for your engine year . some of these are available from the club spares scheme ie main beraing etc..
no an expert on lightweights , but this will be a good starting point

http://archives.jampot.dk/book/Spares_l ... e_View.pdf

Re: Main Bearing and Shaft Bushes

Posted: Sat Jun 16, 2018 9:56 am
by clanger9
It's hard to tell from your post which bearings you're referring to.

You should be able to identify the parts you need if you zoom in to this picture:
http://archives.jampot.dk/technical/Cut ... 7-1964.jpg

Note that the part number for the innermost main bearing is 012543, not 012542 as shown in the picture. The outermost bearing is correctly shown as 012542.

Parts are mostly available from club spares (http://www.amoc-parts.com), Russell Motors (tel. 0207 2281714) or AMC Classic Spares (http://www.amcclassicspares.com).

Good luck!

Re: Main Bearing and Shaft Bushes

Posted: Wed Jun 20, 2018 8:33 am
by dada
Thanks All will try what suggested and excuse me for not giving all details.

Model Lightweight 250cc Model 14

Can anyone provide a good high quality engine expose view

Re: Main Bearing and Shaft Bushes

Posted: Wed Aug 21, 2019 11:36 am
by Rob Harknett
Thought I would revive this bearing topic. If you cannot get a certain bearing via an AMC pt. no. you should try the Skefko or equivalents pt. no's. e.g Lightweight crank shaft 012542 = RLS7. 012545 = RLS4. there are many more for years models 1939 /1959. Look here. The catalogue shows AMC and Skefko pt. no's.
http://archives.jampot.dk/technical/Gen ... gs_etc.pdf

Re: Main Bearing and Shaft Bushes

Posted: Fri Aug 23, 2019 12:12 am
by Ozmadman
dada wrote:Thanks All will try what suggested and excuse me for not giving all details.

Model Lightweight 250cc Model 14

Can anyone provide a good high quality engine expose view

here you are