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Holley 2280 User Manual

Holley 2280
16 pages
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Holley 2280 Specifications

General IconGeneral
BrandHolley
Model2280
CategoryAutomobile Accessories
LanguageEnglish

Summary

Identifying Major Components

External Components

Details external parts of the Holley 2280 carburetor, including diagrams and identification.

Internal Components

Explains internal parts, disassembly tips, and potential issues with springs and levers.

Float Setting Adjustment

Measuring and Adjusting Float Height

Procedures for measuring and adjusting the float height for proper fuel level control.

External Carburetor Adjustments

Fast-Idle Cam Position Adjustment

How to check and adjust the fast-idle cam position for correct warm-up RPM.

Choke Valve Clearance Adjustment

Procedure to adjust choke valve clearance by modifying the connector rod length.

Choke Vacuum Kick Adjustment

Steps to check the vacuum kick setting using a vacuum pump.

Vacuum Kick Choke Valve Clearance Adjustment

Adjusting the vacuum kick choke valve clearance using the diaphragm link.

Choke Unloader Adjustment

Explains the "wide open kick" adjustment for clearing flooding conditions.

Throttle Position Transducer (TPT) Adjustment

How to check and adjust the TPT for engines with Lean-Burn systems.

Curb-Idle Speed Adjustment

Setting the curb-idle speed first for accurate subsequent adjustments.

Fast-Idle Speed Adjustment

Procedure to adjust the fast-idle speed using the tachometer and cam step.

Accelerator Pump Stroke Measurement

Measuring and adjusting the accelerator pump stroke for proper operation.

Bowl Vent Valve Adjustment

How to reset and adjust the bowl vent valve clearance after pump stroke adjustment.

Mechanical Power Valve Adjustment

Resetting the mechanical power valve after accelerator pump adjustments.

Holley 2280 - Smooth & Reliable Performance

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