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40IDF Carburetor for Modified Applications
The 40IDF carburetor with intake trumpet is designed for applications using the 40 IDF carburetor. Sources indicate applications in Volkswagen Beetle, Fiat, and Porsche models, among others. This is a two-port, two-throttle carburetor with manual throttle control.
The product is constructed from a high-strength zinc alloy, according to source data. It is intended for front-mount installation. Before purchasing, please compare the carburetor's designation, mounting spacing, and throat parameters with your existing configuration.
Technical data
| Parameter | Value |
|---|---|
| OEM/OE designation | 40IDF |
| Type | Two-port, two-throat carburettor |
| Throttle control | Manual |
| Assembly page | Front |
| Construction material | Zinc alloy |
| Throttle throat diameter | 40 mm |
| Intake trumpet internal diameter | 46 mm |
| Outer diameter of the intake trumpet | 65 mm |
| Mounting hole spacing, maximum | 134.5 mm × 64 mm, center to center |
| Venturi tubes | 28 mm |
| Additional Venturi | 4.50 mm |
| Main nozzle | 115 |
| Emulsion tubes | F11, F-11 |
| Air corrector nozzle | 0.200 |
| Idle jet | 52 |
| Needle valve and seat | 200 |
| Accelerator pump nozzle | 0.50 |
| Pump outlet nozzle | 550 |
| Needle valve | 1.75 mm |
| Product dimensions | 24.4 × 19 × 16.7 cm |
| Mass | 2.2 kg; the specification also states 2300 g |
Application
- Volkswagen Beetle/VW Bug
- Fiat
- Porsche
- Modified applications using the 40 IDF carburetor
Helpful information before purchasing
This is a 40IDF carburetor for modified applications, listed in the source for Volkswagen Beetle, Fiat, and Porsche. Before ordering, compare the 40IDF part number, carburetor type, mounting hole spacing, and throat and intake trumpet diameters with your existing configuration.
The most important information
- OEM/OE designation: 40IDF.
- Two-port, two-throttle carburetor with manual throttle control.
- The throttle throat diameter is 40 mm.
- The mounting hole spacing is specified as a maximum of 134.5 × 64 mm, centre to centre.
- The source indicates use in the Volkswagen Beetle, Fiat and Porsche, and other configurations using the 40 IDF.
Contents of the set
Source confirms 1 × carburetor.Additional kit components are not listed separately, so the scope should be verified before purchase.
Frequently asked questions
How do I check if a part fits?
Compare the 40IDF designation, dual-barrel carburetor type, 40mm throat diameter, mounting spacing, and intake trumpet dimensions with your vehicle's configuration. If in doubt, also check for application in a Volkswagen Beetle, Fiat, or Porsche.
Is the product ready for assembly?
The source describes the product as a carburetor replacement part, but does not confirm the complete installation configuration for each vehicle. Please verify fitment and the range of components required before installation.
Does the offer include a complete set?
Confirmed contents are 1 x carburetor. The source does not list a separate set of additional parts.
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