TO20 or TO30

[AMP762]

We have a Ferguson which we were told is a TO20 the few parts we've bought were for a TO20,I found a list of ser.#that indicate it is a TO30.My guestion,is there a simple way to tell which it is?
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Paul

 

[s1120]

Look at the oil pan drain. The to20 will have a BIG 3-4" plug that has the filter in the pan. The TO 30 will have a normal plug, with an external filter.

 

[DavidJ]

Our TO-20 has the large cover in the bottom of the oil pan.

 

[AMP762]

Thanks a bunch guys.Thats simple enough even I can tell which is which /forums/images/graemlins/blush.gif