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Join Date: Feb 2006
Location: Oahu
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Help with vacuum routes please
![]() ![]() I've re-connected all the hoses as they were when I got the motor, but the shop manual shows some different things. First; this is an 83 930/66 motor. The first pic, looking at the back of the throttle body: The small black cloth hose with the white lettering is routed to the back of the distributor vacuum pot. The blue hose, in the second pic, comes from the front of throttle body and is routed to the front of the vacuum pot on the distributor. Are these backwards? The manual shows that a Euro motor only has vacuum advance. Also, in the first pic there is a line coming from the WUR, by the electric plug, that the manual shows going to the air cleaner. On this engine it is routed to the right side of the tee on the back of the throttle body, and there is a (Y) connecter with a small hose going to the small tube on the front of the WUR. This doesn't seem right; is it? If anyone has the shop manual; on page 26-40, there is a picture of the thermo valve. My engine doesn't have this or the wiring to support it. It also shows a line running to a banjo fitting just above it, into the diverter valve assembly. The second picture shows this blocked off on my engine. Any thoughts on this? As always: Thank you very much in advance!
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Jon |
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Wish i could help, ive got a similar problem after i pulled everything to bits,
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Thanks anyway Robby. I marked everything, and took lots of photos so I could return everything to its original location. The problem is that I got ahold of a factory manual, and it looks like the way things were, may not be the right way. I hope some of our brain trust will weigh-in.
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Jon |
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Quote:
Here is a vac diagram of routing if emissions is removed. '78 SC Turbo Conversion Begins
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'87, Modified WUR, Billet valve, 965 downpipe, Kokeln intercooler, GHL headers, Garrett T04B K27 hybrid, Tial w/.8 bar, WEGO IV, RarlyL8 dual out, LSD |
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Registered
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Quote:
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Jon |
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Someone else will have to answer that shbop, i'm not sure.
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'87, Modified WUR, Billet valve, 965 downpipe, Kokeln intercooler, GHL headers, Garrett T04B K27 hybrid, Tial w/.8 bar, WEGO IV, RarlyL8 dual out, LSD |
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