diff oil what grade?

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onslow
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Post Sun Feb 26, 2006 11:38 am

no local autofactors can tell me the correct grade for my diff. (e30 325 1990 auto) can anyone help?

cars is on the ramp and oil is draining!
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chu346
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Post Sun Feb 26, 2006 11:49 am

Well according to the haynes manual, you need BMW hypoid gear oil, viscosity SAE90. Which may only be avalible for BMW. I'd probably just use some gear oil which is SAE90
onslow
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Post Sun Feb 26, 2006 11:51 am

ta very much ill go check it out.

any idea on how many liters ill need?
onslow
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Post Sun Feb 26, 2006 11:56 am

my haynes manual is on the way but i just want to get this done asap!
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chu346
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Post Sun Feb 26, 2006 12:07 pm

0.9 litres
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Brianmoooore
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Post Sun Feb 26, 2006 12:18 pm

0.9 litres for most E30s, but 325 is mediun case diff. Needs 1.7 litres.
Oil is SAE 90 hypoid.
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chu346
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Post Sun Feb 26, 2006 12:51 pm

Brianmoooore wrote:0.9 litres for most E30s, but 325 is mediun case diff. Needs 1.7 litres.
Oil is SAE 90 hypoid.
Damn haynes manual :cursin:
onslow
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Post Sun Feb 26, 2006 6:32 pm

thanks guys all went well and im running silently now (bar the tappets!) :D