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Locating manifold vacuum hook up

Locating manifold vacuum hook up

Gungho

Jeeper
Posts
86
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Location
Atlanta, GA
Vehicle(s)
'78 cj5 258 straight 6, 3 speed manual, hei distributor, motorcraft 2100 carb with electric choke.
I’ve read and googled and still can’t find a manifold vacuum to hook a vacuum gauge to. It’s a AMC 258 i6 / 4.2l in 1978 CJ5 . I’m trying to tune my mc2100 using a vacuum gauge. The only hoses I can find are going to the carb or the charcoal canister. Any suggestions? I’ve attached some pics of that helps.

C9C8EDF0-77D6-4A72-9CBA-9297A1E77DC7.webp

9B1241B9-F176-4483-9E51-30544C1519CF.webp

6C17CB35-E6D9-4A60-B13A-426F3FDC0C8E.webp
 
I think I answered my own question. I’ll try hooking up gauge tomorrow.

0D7F964C-CC4C-4BDB-AECF-43D321D44048.webp
 
Not a big deal to drill and tap a port either.
LG
 

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