anyone can identify this gearbox?

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markus_74
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Mon Jun 15, 2015 7:03 am

Hello, friends

I think i'm false buying the gearbox. It seem taken from e30 m40? I got serial number and then 003242 BCX.

Is it correct that this gearbox is from m40? So i can not use it for m20 engine?

And what number or code should the correct number for m20 engine?

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Thank you
Markus
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BenHar
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Mon Jun 15, 2015 1:54 pm

markus_74
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Mon Jun 15, 2015 2:55 pm

Hello. Yes i have check that code BCX is for m40 and m42. But what code for g240 for m20 engine? Bco, bcp, bct? I can not find any code for m20
Grrrmachine
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Mon Jun 15, 2015 3:06 pm

Markus, you need Getrag 240 ending with BMS, MB or BMT. I have just updated the Wiki with this information.
markus_74
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Mon Jun 15, 2015 3:34 pm

Thank you grrrmachine, and thank you also have up date with new info. Also there are two 260 which one for m20? And about the up date i found that why the 318 propshaft is shorter than 320?
Grrrmachine
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Mon Jun 15, 2015 3:44 pm

The G260 gearbox was only fitted to M20-equipped cars.

For the propshaft, I cannot find any detailed information on lengths, unfortunately. However, there is a small amout of adjustment (20mm?) in each prop shaft.
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BenHar
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Mon Jun 15, 2015 3:48 pm

Grrrmachine wrote:Markus, you need Getrag 240 ending with BMS, MB or BMT. I have just updated the Wiki with this information.
Grrr, the wiki seems to say BMW not BMS? Typo?

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markus_74
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Mon Jun 15, 2015 4:43 pm

Grrrmachine wrote:The G260 gearbox was only fitted to M20-equipped cars.

For the propshaft, I cannot find any detailed information on lengths, unfortunately. However, there is a small amout of adjustment (20mm?) in each prop shaft.
I mean front propshaft, that can be 50mm different, between g240 and g260? the rear shaft is same and can be adjusted to accomodate the small and medium case diff?
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