1977, Continental, Vacuum diagrams, air conditioning

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navguy12
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1977, Continental, Vacuum diagrams, air conditioning

Post by navguy12 »

Here are some wire and vacuum diagrams for the Automatic Temperature Control (ATC) system for a 1977 Lincoln Continental.

Cover of the book that most of these scans came from:
cover of troubleshooting manual.png
The complete vacuum system for a 1977 Continental. The tie in to the actual ATC vacuum system is circled in red (line from vacuum reservoir):
Vacuum diagram, whole vehicle.jpg
The vacuum system portion of the ATC system. Tie in to rest of vehicle vacuum systems is circled in red. This shot is of the control box (a.k.a. "the brain box") and the vacuum motors it controls:
Vacuum diagram, tie in to ATC.jpg
The electrical portion of the ATC system, page one of three:
ATC electrical, page 1 of 3.jpg
The electrical portion of the ATC system, page two of three:
ATC electrical, page 2 of 3.jpg
The electrical portion of the ATC system, page three of three (note relays used to enable automatic fan speed control at lower right portion of this sheet):
ATC electrical, page 3 of 3.jpg
How the system works page one of two:
how to troubleshoot vacuum motors.jpg
How the system works page two of two:
How the ATC system should work.jpg
Main vacuum motor test chart from normal shop manual:
Vacuum motor test chart, main.JPG
Detail of main vacuum motor test chart from normal shop manual:
Vacuum motor test chart, detail.JPG
Mater Parts Catalog (MPC) page showing ATC vacuum lines under the hood:
MPC; ATC vacuum hoses; engine bay.PNG
MPC page showing ATC system parts attached to right (starboard) side of firewall:
MPC; ATC parts inside pax compartment.PNG
MPC page showing ATC system "Temperature Control Box", exploded view (located on passenger side of firewall under glove box) :
MPC; ATC brain box exploded view.PNG
Mike Stortini
1985 Cartier Town Car Sold 10 Nov 2013
1977 Lincoln Continental Sold 27 April 2012
Batawa Ontario
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boeser
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Re: 1977, Continental, Vacuum diagrams, air conditioning

Post by boeser »

Thanks for this info, all the way from Holland :-)
1976 Lincoln Mark IV
navguy12
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Re: 1977, Continental, Vacuum diagrams, air conditioning

Post by navguy12 »

Thanks for this info, all the way from Holland :-)
Small world. The chap who has this actual document lives in Holland.
Mike Stortini
1985 Cartier Town Car Sold 10 Nov 2013
1977 Lincoln Continental Sold 27 April 2012
Batawa Ontario
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