Holley 0-80783C Installation, Tuning, And Adjustment Manual

Holley 0-80783C Installation, Tuning, And Adjustment Manual

Carburetor

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CARBURETOR
P/N 0-80508S, 0-80508SA, 0-80783C, 0-80459SA (electric choke)
P/N 0-3310S, 0-3310C & 0-3310SA (manual choke)
INSTALLATION, TUNING, AND ADJUSTMENT
MANUAL
199R9934-3
NOTE: These instructions must be read and fully understood before beginning
installation. If this manual is not fully understood, installation should
not be attempted. Failure to follow these instructions, including the
pictures may result in subsequent system failure.

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Summarization of Contents

INSTALLATION NOTES
CHRYSLER APPLICATIONS
Specific installation notes for Chrysler vehicles, including transmission compatibility.
FORD APPLICATIONS
Specific installation notes for Ford vehicles, including transmission compatibility.
INSTALLATION
GM APPLICATIONS
Warnings and requirements for GM automatic overdrive transmissions during installation.
ELECTRIC CHOKE MODELS
Procedure for connecting and verifying electric choke operation.
MANUAL CHOKE MODELS
Procedure for connecting and verifying manual choke operation.
FORD AUTOMATIC TRANSMISSION LINKAGE
Details on adjusting the transmission kickdown linkage for Ford AT.
INSTALLATION MAINTENANCE WARNING
Critical maintenance warnings to ensure safe and proper installation.
GENERAL INSTALLATION CONSIDERATIONS
General tips for optimizing performance and efficiency during installation.
CHOKE ADJUSTMENT
ELECTRIC CHOKE OPERATION
How to adjust and troubleshoot electric choke performance.
MANUAL CHOKE ADJUSTMENT
Procedure for setting fast idle speed for manual and electric chokes.
IDLE MIXTURE NEEDLES
ROUGH IDLE AND VACUUM LEAKS
Troubleshooting steps for rough idle and identifying vacuum leaks.
FLOAT LEVEL CHECK AND ADJUSTMENT
SECONDARY FLOAT LEVELS
Specific procedure for adjusting secondary bowl float levels.
VACUUM OPERATED SECONDARY TUNING
TUNING PROCEDURE
Steps to tune vacuum operated secondary throttles by adjusting diaphragm springs.
JETTING AND SPECIFICATIONS
MAIN JETS
Tips on main jet selection and adjustment based on altitude and application.
POWER VALVES
Guidance on selecting and understanding power valve operation and sizing.
CARBURETOR SPECIFICATIONS
Table of specifications including jet sizes and power valves for different models.

Table of Contents