The Tri-Carb Adjustment instructions was a Service Supplement that appeared in the Oldsmobile Service Guild Training Manual for February 1966. To our knowledge, it did not make its way into any other service supplement. This article has enough detail to allow a fabricator to recreate the actuation linkage – a worthy project.
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The Tri-Carb Installation instructions were only delivered when the Tri-Carb kit 230174 was ordered by the dealer. Please NOTE, whe have placed PAGE 6 FIRST and added a page with part numbers from the 1966 Assembly Manual as page 7.
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Rochester 4GC Carburetor – from Olds Performance Manual Pgs 91-93
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Since this manual was issued in 1976, this does not necessarily include all OEM parts that came on the car, only ones that were still available from Chevrolet to their dealers as of June 1976.
Also it is possible that some of the parts listed are what were determined to be suitable replacement parts, not necessarily the same part that came on the car originally.
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Since it was issued in 1976, these illustrations do not necessarily include all the original pictures illustrating parts that came on the car..
Also it is possible that some of the parts listed are what were determined to be suitable replacement parts, not necessarily the same part that came on the car originally.
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