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Weber Carburetor 32/36 Shopping Guide: Types, Tips & Fitment

Posted on by William Zheng

Looking to boost your engine’s performance? The Weber Carburetor 32/36 is renowned among car enthusiasts for its reliable power, easy tuning, and fuel efficiency. Whether you’re restoring a classic or upgrading your daily driver, this versatile carburetor offers noticeable improvements. Our shopping guide breaks down what makes the 32/36 a must-have, helping you choose the perfect model for your needs.

Comparison Table: Weber 32/36 Carburetor Types and Applications

Model/Type Choke Type Orientation Common Applications Recommended Use Special Features Typical Price Range
DGV Manual Down-draft Classic cars, racing (IT, FF) Street, Racing (manual) Progressive linkage, easy tuning $330 – $420
DGAV Water-activated Auto Down-draft Classic, European imports Street Water-controlled choke $330 – $420
DGEV Electric Auto Down-draft Daily drivers, upgrades Street, all weather Electric choke, easier cold start $332 – $400
DFEV Electric Auto Down-draft* Swapped setups, V8s, customs Custom/fuel line routing Mirror image throttle orientation $325 – $395
Race-Prep (e.g., Ivey-Prepared) – Down-draft SCCA Formula Ford, FF2000 Racing only Choke/power valve removed, dump tubes $699+

*“Down-draft” refers to the airflow direction; DFEV is a mirror image of DGV for reversed throttle cable/fuel line setups.

Compatibility: Is the Weber 32/36 Carburetor Right for Your Vehicle?

Broad Compatibility Across Engines

  • Engine Size: Suited for engines from small 1200cc four-cylinders to modified 2.0L racing engines and even six-cylinders with rejetting.
  • Popular Vehicles: Commonly used in classic British/European cars (MG, VW, Datsun), Jeep CJ and YJ models, Toyota 20R/22R, Ford Pinto, and many specialty or custom builds.
  • Replacement/Upgrade: The 32/36 often replaces factory carburetors to enhance performance, fuel economy, and reliability.
  • Choke Orientation: DGV and DGEV have the throttle cable and fuel inlet on one side; DFEV mirrors this for vehicles with the linkage on the opposite side, helpful in V8 swaps or custom setups.

When to Consider a Weber 32/36

  • If you want an upgrade from a troublesome or aging stock carburetor.
  • If your vehicle is meant for both street and occasional racing (choose a street-legal, non-prepped version).
  • If you’re after better drivability, throttle response, and more accessible maintenance.

How the Weber 32/36 Works: Function and Performance

Progressive Dual-Throat Design

  • Progressive Throttle: The carburetor operates as a single-barrel for most driving, maximizing fuel efficiency and smoothness; the secondary opens for extra power at higher throttle.
  • Flow Rate: 240 CFM, providing adequate airflow for moderate to high-performance street engines and many race configurations.
  • Choke Choices:
    • Manual Choke (DGV): Driver-controlled, best for track vehicles or those where simplicity is desired.
    • Electric Choke (DGEV, DFEV): Heats and opens automatically for easier cold starts; excellent for daily drivers or in cold climates.
    • Water Choke (DGAV): Uses engine coolant to actuate the choke – common on older European cars.

Benefits

  • Enhanced throttle response and mid-range power.
  • Consistent fuel economy due to progressive design.
  • Reliable cold starting with the electric or water choke versions.
  • Easier tuning and richer tech/aftermarket support than most OE carburetors.

Installation Tips for Personal Car Use

Preparations

  1. Confirm Compatibility: Double-check intake manifold compatibility. Adapter plates may be necessary.
  2. Collect Necessary Parts: Many kits include carb, air filter, gaskets, linkage, and adapter—verify your kit contents. Order any extras like fuel filters, linkage kits, or gaskets if not included.
  3. Fuel System: Renew the fuel filter before installation. Old debris and improper filtration can damage your new carburetor and void warranties.
  4. Purge Old Fuel Lines: To avoid warranty issues and ensure reliability, fully flush old fuel lines of debris, rust, or stale fuel.

Installation Steps

  • Remove the old carburetor, noting and labeling any connections for reference.
  • Install the adapter plate and gasket between the intake and carburetor if needed.
  • Mount the Weber, ensuring that throttle linkage and fuel lines align. Adjust as required.
  • Attach the choke wiring (for DGEV/DFEV: connect the positive lead to a switched 12V source).
  • Install the air filter or air cleaner assembly.
  • Adjust the throttle cable for smooth, full-range movement without sticking.
  • Inspect for leaks (fuel and vacuum).
  • Follow the initial adjustment instructions for idle mixture, speed, and choke operation before starting.
  • Start the engine, confirming correct choke function, idle, and smooth throttle progression.

Post-Install Checks

  • Re-inspect for leaks after initial run.
  • Check and adjust ignition timing if needed—the improved fuel flow can affect engine tuning.
  • Retighten bolts after first drive (vibration may loosen fasteners).

Maintenance Advice

Regular Maintenance Tasks

  • Inspect the air filter regularly; a clean filter prolongs carb life and maintains performance.
  • Check all fuel and vacuum hoses for cracks or leaks.
  • Adjust idle speed and mixture seasonally or if symptoms develop (poor idle, stalling).
  • Clean the jets and float bowl during annual tune-ups or if fuel quality is suspect.

Long-Term Care

  • Rebuild kits and spare parts (main jets, gaskets, floats) are widely available and affordable.
  • Brass floats are available if plastic floats degrade—providing extra durability.
  • Keep a spare base gasket and idle jet on hand for troubleshooting.

Troubleshooting Common Issues

  • Hard starts: Verify choke operation and electrical connections.
  • Hesitation or flat spots: May require rejetting, particularly if engine modifications are present.
  • Flooding: Check float height and needle/seat condition.
  • Vacuum leaks: Listen for hissing sounds or use carb spray to detect leaks at the base, hoses, or manifold.

Practical Tips and Best Practices for Choosing and Using the Weber 32/36

  • Buy Genuine Weber: Insist on Spanish or Italian-made originals with proper logos; avoid knockoff clones to ensure excellent build quality, longevity, and parts compatibility.
  • Match the Choke to Your Use:
    • Daily driver? Go electric (DGEV/DFEV).
    • Warm-climate, racing, or vintage look? Manual (DGV) is ideal.
  • Consider Throttle Orientation: For swaps or custom builds, DFEV’s mirror image design can save significant trouble with throttle cable and fuel routing.
  • Choose the Right Kit: Universal kits exist, but vehicle-specific versions (with proper jets and adapters) simplify installation and tuning.
  • Rejet for Engine Mods: Heavily modified or six-cylinder engines may need different jetting for optimum performance; seek tuning charts or experienced help if unsure.
  • Follow Warranty Precautions: Change fuel filters, use clean fuel lines, and follow initial setup guides to avoid warranty denial.
  • Utilize Support Resources: Many sellers offer toll-free tech support, diagrams, and manuals—make use of these during installation and tuning.
  • Stock Key Spares: Keep spare jets, gaskets, and a float handy for quick fixes or tuning adjustments.
  • Document Tuning: Keep records of jet sizes and adjustments for easier troubleshooting or future modifications.
  • Periodic Inspection: Even with “set it and forget it” reliability, occasional looks at fuel lines, linkages, and gaskets will prevent small issues from becoming big problems.

Technical Features & Specifications Comparison Table

Feature/Model DGV (Manual) DGEV (Electric) DGAV (Water Choke) DFEV (Electric, Mirrored) Race-Prep (Ivey)
Choke Activation Manual lever Electric (12V) Water/coolant Electric (12V) N/A (Removed)
Flow Rate (CFM) 240 240 240 240 240
Primary/Secondary Progressive Progressive Progressive Progressive Modified
Orientation Throttle right Throttle right Throttle right Throttle left (mirrored) Throttle right
Application Street, race Street, daily driver Street Custom/routing solution SCCA Racing
Jetting Universal or tuned Universal or tuned Universal or tuned Universal or tuned SCCA class specific
Choke Removal Yes (optional) No No No Standard (removed)
Price Range $330 – $420 $332 – $400 $332 – $400 $325 – $395 ~$699
Notable Features Classic, versatile Effortless cold starts Period correct for EU Routing flexibility Max-legal race prep

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Conclusion

The Weber 32/36 series is not just a popular carburetor—it’s a time-tested upgrade for those seeking improved everyday drivability, reliability, and performance on classic vehicles.

Whether you’re refreshing a daily-driven classic, upgrading a Jeep for weekend adventures, or optimizing a race car, there’s a Weber 32/36 to fit your needs. Focus on model compatibility, preferred choke type, and whether you need a mirrored DFEV or specialized racing prep. With outstanding parts availability, tuning support, and well-designed conversion kits, the Weber 32/36 helps bridge the gap between simplicity and performance.

A successful installation comes from good preparation: buy genuine, match the application, ensure proper installation, and follow up with regular care. Approach your Weber with the right knowledge and it will reward you with years of reliable, responsive service.

FAQ

  1. What is the main difference between the Weber 32/36 DGV, DGEV, and DFEV models?

  2. The DGV is a manual choke version, the DGEV uses an electric choke (good for cold starts/daily use), and the DFEV is a mirrored layout of the DGEV for reversed throttle/fuel line setups. DFEV is ideal when throttle linkage or fuel line routing would be awkward with a DGV-type carb.

  3. Is the Weber 32/36 carburetor suitable for modern vehicles?

  4. The 32/36 is best suited to classic or older vehicles with carbureted fuel systems. It is not compatible with factory electronic fuel injection (EFI) without specialized conversion.

  5. Do I need to rejet the carburetor for my engine?

  6. Most kits come jetted for common engine sizes (e.g., 4-cylinder), but engines with modifications, six-cylinder setups, or high-altitude operations may need jetting adjustments for optimal performance.

  7. Are genuine Weber carburetors better than clones or copies?

  8. Yes, genuine Webers are superior in quality, materials, durability, parts support, and reliability. Knockoffs can have quality control issues and poor parts compatibility.

  9. What tools and parts will I need to install a Weber 32/36?

  10. Basic hand tools, new or clean fuel lines, a fresh fuel filter, gaskets, and potentially an intake adapter plate. Some installations may require linkage or throttle cable kits.

  11. How do I set up the choke on a DGEV/DFEV?

  12. Connect the choke terminal to a switched 12V power source. It will warm the choke element, opening the choke plate as the engine warms up, making cold starts easier.

  13. Can I use the Weber 32/36 on a six-cylinder engine?

  14. Yes, but rejetting may be required, as most units come jetted for four-cylinder engines. Confirm jet sizes for your specific displacement and modifications.

  15. What are some signs that my carburetor needs maintenance or rebuilding?

  16. Symptoms include hard starts, poor idle, stumbling under load, flooding, or fuel leaks. Cleaning, replacing gaskets, or installing a rebuild kit can often resolve these issues.

  17. Will installing a Weber 32/36 carburetor improve my fuel economy?

  18. When properly jetted and tuned, the 32/36 can offer the same or improved fuel economy compared to many stock carburetors, especially due to its progressive throttle design.

  19. How often should I check or service my Weber carburetor?

  20. Inspect filters every 3,000-5,000 miles. Consider cleaning jets and checking gaskets at least once a year or whenever symptoms appear. Using quality fuel and changing filters regularly will increase reliability and lifespan.

This guide aims to simplify your Weber 32/36 carburetor purchase, installation, and ownership, providing clarity and decision-making confidence as you upgrade or restore your vehicle’s fueling system.

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