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srukke's avatar
srukke
Explorer
Jun 05, 2014

Rear seal leak on Cummins and need to pull Allison MD3060

I'll start by saying I am very mechanical, rebuild engines pull and install engines, trannies etc. But my RV has an Allison MD3060 behind, rather in front of, a Cummins 230hp on a Winnebago pusher. ...
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eHoefler's avatar
eHoefler
Explorer II
Jun 06, 2014
The transmission weighs in around 500-600 pounds, you will need a large jack. Replacing the front seal on an Allison is not like smaller transmissions, it does not slide out like the little ones.

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