What could I do with this Thermoquad?
Perhaps this cheat and descriptions can help.
(A) Distributor Vacuum Advance (black, 71-75, some 76-84), 5/32".
Perhaps this cheat and descriptions can help.
Port Diagram​
This section contains a diagram and notes to identify the various hose port connections on the Thermo-Quad. Different port configurations were used throughout the years. The diagram is a representation of the throttle base, top view. It is drawn with all possible ports. The label notes identify the ports and their general usage. Some ports are contained in the bowl or bowl cover. These are also identified. The ports are labeled by (x)...descriptions follow the diagram.(A) Distributor Vacuum Advance (black, 71-75, some 76-84), 5/32".
- (B) Idle Enrichment (IE) (gold, 75-81 some models), 5/32".
- (C) PCV (gold, 71-84), 11/32". * Note:: angled on 80-84 models.
- (D) Canister Purge (ECS) (red, 73-82),, 1/4".
- (E) EGR (gold) or Air Pump (blue), 5/332".
- (F) EGR venturi port (brass), 1/8", {located on phenolic float bowl}.
- (G) Bowl Vent (gold, 71-77), 11/32", ((located on the upper bowl cover}.
- (H) Air Cleaner Heated Air Temp Sensor (black, 78-84), 5/32".
- (I) Power Brake Tube (gold, 81-84), 111/32".
- (J) Air Cleaner Heated Air Temp Sensor (black 71-77), 5/32", Bowl Vent Solenoid Vacuum Tube (gold 78-84), 5/32".
- (K) Canister Bowl Vent Tube (gold, 78--84), 11/32".
- (L) Choke Pull-off (gold, 71-84), 5/322".
- (M) Choke Pull-off Diaphragm (natural,, 71-84), 5/32", {bolts to TQ base}
- some other vacuum attachments were used, ie. secondary pull-off and vacuum throttle positioner...these (like item M) were external to the TQ.