Weber and Solex carburetor tuning course
Online course of 300 hours in Weber and Solex carburettor tuning. 6 modules covering how carburettors work, Weber and Solex carburettors, tuning and setup, and diagnosis for historic competition, with FIA Appendix K, Innovate LogWorks and an assigned technical tutor.
Take the controls.
Run a real engineering trade-off from this field. Move the sliders, watch the model react in real time and beat the challenge.
What you will be able to do
Explain how the circuits of a carburettor work.
Identify the components of Weber and Solex carburettors.
Tune carburettors for correct running.
Synchronise multiple carburettors.
Diagnose mixture problems.
Apply historic vehicle regulations.
Measure results on a dynamometer.
Who it's for
- Carburation mechanics.
- Classic car preparers.
- Dynamometer technicians.
- Vehicle restorers.
- Historic racing mechanics.
- Classic car technical advisers.
- Engineering or science graduates seeking to enter historic vehicle competition.
What you'll work with
- Appendix K to the FIA International Sporting Code (historic vehicles)
- Appendix J to the FIA International Sporting Code (technical regulations for competition cars)
- RFEDA Historic Vehicle Regulations (Spanish rules for historic vehicles)
- ISO 1585 (engine testing, net power)
- SAE J1349 (engine power correction)
- EN 228 (unleaded petrol)
- Innovate LogWorks
- Dynojet WinPEP
- Excel
6 modules
1.1Venturi principle and depression1.2Float chamber and float level1.3Main jets and emulsion tubes1.4Idle and progression circuit1.5Accelerator pump1.6Choke and cold-start enrichment1.7Atomisation and mixing1.8Differences between downdraught and sidedraught carburettors1.9Twin-choke carburettors on V engines1.10Practical: stripping down a carburettor
2.1Sidedraught DCOE range2.2Downdraught IDF and IDA ranges2.3Chokes and auxiliary venturis2.4Weber jets and sizes2.5F-type emulsion tubes2.6Air correctors2.7Weber accelerator pump2.8Synchronising twin carburettors2.9Typical Weber problems2.10Workshop: fitting and tuning a DCOE
3.1Solex PHH and ADDHE ranges3.2Design differences from Weber3.3Solex compensation circuit3.4Automatic choke and strangler3.5Idle adjustment3.6Jets and spare parts3.7Solex on classic vehicles3.8Restoring carburettor bodies3.9Gasket and clearance problems3.10Workshop: tuning a twin-barrel Solex
4.1Ordered carburettor tuning sequence4.2Float level adjustment with a gauge4.3Synchronising barrels with a vacuum gauge4.4Mixture screw and idle speed4.5Choosing jets for part load4.6Main jet and air corrector at full load4.7Lambda measurement with a wideband sensor4.8Correction for altitude and ambient temperature4.9Dynamic test on road or circuit4.10Case study: tuning an engine with four barrels
5.1Symptoms of lean mixture and backfiring5.2Symptoms of rich mixture and black smoke5.3Detecting air leaks in manifolds5.4Reading spark plug colour5.5Power curves on a rolling road5.6FIA Historic Technical Passport5.7Carburettor maintenance between races5.8Trumpets, filters and competition kits5.9Safety in petrol handling5.10Case study: diagnosing a loss of power
6.1Selection of the engine and carburettor6.2Diagnosis of the initial condition6.3Tuning and jetting plan6.4Power measurement on the dyno6.5Final mixture adjustments6.6Comparative results report6.7Final check on road or track6.8Tuning sheet for maintenance6.9Report and presentation6.10Final project: final review with the tutor
How you'll learn
100% online training on the SEIUM campus, with downloadable material, recorded classes and an assigned technical tutor. No fixed timetables: you progress at your own pace within the intake, so it fits around your job.
Each module combines theory, guided reading of the original regulations and applied exercises. The working software is Innovate LogWorks, Dynojet WinPEP and Excel, in free, academic or evaluation versions. Practical work is based on real procedures for carburettor tuning on the dyno, synchronising twin carburettors and mixture diagnosis. Assessment is continuous per module plus the final project.
Standards covered: Appendix K to the FIA International Sporting Code; Appendix J to the FIA International Sporting Code; RFEDA Historic Vehicle Regulations; ISO 1585; SAE J1349; EN 228.
Build it end to end
Your final project follows the real engineering workflow, step by step, reviewed by your tutor.
Where this takes you
Requirements
- No prior qualification is required.
- Internet connection and a computer capable of running the programme software.
- English sufficient to read technical standards.
Ready to start?
Send your application today. Our admissions team replies within 72 hours with your study plan and funding options.
Frequently asked questions
The programme totals 300 hours over 3 months. You set your own pace within each intake, and your tutor helps you plan the workload around your job.
You work with Innovate LogWorks, Dynojet WinPEP and Excel, using free, academic or evaluation versions. Your tutor indicates the free alternative wherever one exists.
A SEIUM Institute certificate, awarded on passing the continuous assessment and the final project. It is SEIUM's own qualification, not an official state degree; its recognition depends on the programme completed and the regulations of each country.
Yes. Modules passed are recognised in a higher programme in the same area (postgraduate diploma or master's). Ask about the recognition policy when you enrol.
No prior qualification is required; you need a computer able to run the programme software, an internet connection and English sufficient to read technical standards.
Start dates are set by SEIUM's faculty for each intake. Our admissions team will confirm the next available date when you apply.
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