Model Variant:
Thermo-Quad four-barrel carburetor
Production Years Covered:
1970-1990s
Manufacturer:
Carter Carburetor Division
Category:
Fuel system - carburetor service
Service Manual Identification
Manual Type:
Technical service and rebuild manual
Audience:
Automotive technicians and DIY rebuilders
Target Audience:
Professional mechanics, restoration shops, and DIY owners servicing Carter Thermo-Quad carburetors
Market Segment:
Classic American carburetor service and restoration
Era:
1970s-1980s emission-controlled V8 applications
Advantage:
Focused coverage of the Thermo-Quad's phenolic bowl and metering system, which generic carburetor manuals often treat only briefly
Application:
Chrysler, Dodge, and Plymouth V8 engines
Feature:
Step-by-step disassembly, cleaning, inspection, and assembly
Feature:
Adjustments for idle, choke, and float level
Feature:
Torque and specification data for rebuild
Coverage Areas:
Identification, removal, disassembly, cleaning, inspection, rebuilding, adjustment, and installation
Manual Type:
Service and repair manual
Delivery Method:
Instant download
Page Count:
N/A - not specified in the supplied description
Fuel System:
Carter Thermo-Quad four-barrel carburetor
Air and Fuel Metering:
Primary and secondary circuits, metering rods, and jets
Choke System:
Thermostatic choke and fast-idle linkage
Float System:
Phenolic bowl, float, and needle-and-seat assembly
Accelerator Pump:
Pump circuit and discharge nozzles
Linkage:
Throttle and transmission kickdown linkage
Emissions:
Emission-related carburetor circuits and vacuum connections
Identification:
Model and application identification by number and appearance
Removal:
Carburetor removal and bench preparation
Disassembly:
Complete teardown in sequence
Cleaning:
Cleaning and inspection of internal passages and components
Rebuild:
Rebuild with gasket and seal replacement
Adjustment:
Float level, idle mixture, idle speed, and choke adjustment
Installation:
Installation and initial start-up checks
Specifications:
Clearance, torque, and adjustment specifications where applicable
Diagnostics:
Troubleshooting for flooding, hesitation, and poor idle
Diagrams:
Exploded views and component reference illustrations
Parts Identification:
Component identification for ordering rebuild kits
Rebuild Kits:
Gaskets, seals, needles, seats, and wear items
Interchange:
Notes on Thermo-Quad variants and applications
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Engine Family:
Chrysler LA and B/RB V8 engines
Displacement Range:
N/A - dependent on the specific vehicle application
Fuel System:
Carter Thermo-Quad carburetor
Rating:
N/A - varies by engine and vehicle application
Airflow:
Thermo-Quad four-barrel class
Crash Test Information:
N/A - not applicable to a carburetor service manual
Fuel Handling:
Observe fuel spill and vapor precautions during removal and rebuild
Fire Precautions:
Keep ignition sources away from fuel and cleaning solvents
Compliance:
Adjustments must comply with local emissions regulations
Fuel Metering:
Primary and secondary circuits with tapered metering rods
Bowl Design:
Phenolic bowl for reduced heat transfer
Choke:
Automatic thermostatic choke
Testing:
Vacuum and linkage checks during diagnosis
Drivability:
Tuning for cold-start, idle, and part-throttle operation
Carburetor Service:
As needed per drivability symptoms and vehicle maintenance schedule
Fuel Filter:
Replace at manufacturer-specified intervals
Fuel Type:
Gasoline as specified for the vehicle application
Fluid Specifications:
N/A - carburetor service does not require transmission or engine fluid specifications
Wear Items:
Accelerator pump cup, needle and seat, gaskets, and choke components
Common Faults:
Warped or cracked phenolic bowl, clogged passages, and vacuum leaks
Manufacturer:
Carter Carburetor Division
Role:
OEM supplier of carburetors to Chrysler and other makers
Model:
Thermo-Quad four-barrel carburetor
Evolution:
Emission-controlled variants and calibration changes across applications
Production Location:
N/A - not specified in the supplied description