01-02-2018, 11:54 AM
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#11 (permalink)
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A True Z Fanatic
Join Date: Mar 2009
Location: Chicago
Posts: 3,669
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Quote:
Originally Posted by Rusty
Looking at the schematic and the 2 other diagrams posted. It's really hard as to how the thermostat triggers open. The schematic shows a recirc back to the thermostat when closed. But when looking at the water outlet and piping. Item 25 is the recirc line?
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29, 28, and the lower half of 25 yup, this is the loop that skips the rad when thermostat is closed. On the DE this loop is the big ugly one that crosses right over the front timing cover. The top half of 25 is the heater core return.
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