So when I crawl under the '87 wagon I picked up recently I am looking straight at the flywheel, adjacent to the oil pan.

There is a almost circular inspection port, say 3-4" across. What covers it?

Any pictures? Anybody have one for sale whatever "it" is?

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David Hendy
'97 Renntech E60RS
'97 GMC 2500 Sub' Diesel
'95 E300D
'88 300TE
'88 250TD
'84 L/Rover 109