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- - ZF 6 speed (https://www.corvetteforums.com/forum/corvette-c4-forum-14/zf-6-speed-9563/)

dr_maddox

05-26-2008 05:31 PM

ZF 6 speed

I have a 1990 with a ZF 6speed. I need to know what size alan head is needed for the drain plug and the filler plug. The filler plug appears to be a little bigger.

Powersmokin

07-31-2008 10:03 PM

RE: ZF 6 speed

17mm

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